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Ford Mustang S650 (2024-2027) Wheel Fitment Guide

The S650 Ford Mustang uses a 5×114.3 bolt pattern, a 70.5mm center bore and M14×1.5 lug nuts with a 60° conical seat, with factory offsets from ET24 to ET52.5 depending on trim. This guide covers US 2024–2027 EcoBoost, GT and Dark Horse models, the 19-inch minimum on Brembo-equipped cars and the Dark Horse Handling Package.

About this guide: Fitment data is compiled from owner builds on Mustang7G and customer cars in wheel-maker fitment galleries, cross-checked against vendor fitment documentation. Use it as research for your build; ride height, tires, and alignment are still your installer's call.

Pricing forged wheels for your S650 Mustang? Full sets from $2,650 in 19″, or $2,900 in 20″.See your exact price →
OEM Setups

Factory Wheel & Tire Configurations

Every S650 in this guide shares the hub hardware below. EcoBoosts and GTs come on 18- or 19-inch wheels with a 20-inch option, and every Dark Horse is 19-inch. On 19-inch aftermarket cards, every "mm out" figure is measured against the GT Performance Pack wheel, 19×9 ET45 front and 19×9.5 ET52.5 rear; 18- and 20-inch cards use the matching factory wheel. The Dark Horse SC and GTD are not covered.

Ford Mustang S650 Hub & Hardware Specs
All trims — 2024-2027
Bolt Pattern5×114.3
Center Bore70.5mm
Fastener TypeLug Nuts
Thread PitchM14×1.5
Seat Type60° conical
Torque Spec150 lb-ft (204 Nm)
Factory OffsetET42.5 on 18×8, 18×8.5, 19×8.5 and 20×9 · ET45 / ET52.5 GT Performance Pack · ET40 / ET52.5 Dark Horse · ET24 / ET52.5 Dark Horse Handling Package · ET30 EcoBoost RTR
Brake SystemEcoBoost 320mm 2-piston · GT 352mm 4-piston · Brembo 6-piston 390mm front on the GT Performance Pack, Dark Horse and EcoBoost RTR
18″ Shadow Silver
Standard · EcoBoost 2026+
Front Wheel8J×18 (offset not yet published)
Rear Wheel8J×18 (offset not yet published)
Front Tire235/50R18
Rear Tire235/50R18
ConstructionCast Aluminum
Applies ToEcoBoost & EcoBoost Premium MY2026–2027
Ford's 2026 update replaced the machined 18-inch wheel with a painted Shadow Silver cast wheel in the same 18×8 size, on 235/50R18 all-season tires. Parts listings don't publish its offset yet. The 2024–2025 wheel it replaced is listed at ET42.5, so check the stamp on your wheel before ordering.
18″ Machined, Black Pockets
Standard · EcoBoost 2024–2025
Front Wheel8J×18 ET42.5
Rear Wheel8J×18 ET42.5
Front Tire235/50R18
Rear Tire235/50R18
ConstructionCast Aluminum
Applies ToEcoBoost & EcoBoost Premium MY2024–2025
The original S650 EcoBoost wheel, part PR3Z-1007-A. OEM wheel resellers list it at ET42.5, while some vendor guides carry over the S550's ET40 for the 18×8, so check the stamp on your wheel. It suits the EcoBoost's standard brakes only; Brembo-equipped cars need 19-inch wheels.
18″ Ebony Black
Standard · GT
Front Wheel8.5J×18 ET42.5
Rear Wheel8.5J×18 ET42.5
Front Tire255/45R18
Rear Tire255/45R18
ConstructionCast Aluminum
Applies ToGT MY2024–2027
The base GT wheel, part PR3Z-1007-B, on 255/45R18 all-season tires. It clears the GT's standard 4-piston brakes but not the Performance Pack Brembos. This is the reference wheel for the 18-inch aftermarket cards below; the base EcoBoost wheel uses the same offset at half an inch narrower.
19″ Dark Horse
Standard · Dark Horse
Front Wheel9.5J×19 ET40
Rear Wheel10J×19 ET52.5
Front Tire255/40ZR19
Rear Tire275/40ZR19
ConstructionCast Aluminum
Applies ToDark Horse & Dark Horse Premium MY2024–2027
Standard on every Dark Horse without the Handling Package, on summer tires; the Sinister Bronze appearance version uses the same sizes. Ford's 2026 spec sheet lists that bronze wheel as 19×9 front, but Ford Performance and parts listings give 19×9.5 ET40 / 19×10 ET52.5 for the same design.
19″ 8.5J Wheels
GT Premium · options
Front Wheel8.5J×19 ET42.5
Rear Wheel8.5J×19 ET42.5
Front Tire255/40R19
Rear Tire255/40R19
ConstructionCast Aluminum
Applies ToStandard on GT Premium · optional on EcoBoost and GT (Bronze, Nite Pony, FX and polished options) MY2024–2027
Several 19×8.5 styles share one size and offset: Shadow Silver on the GT Premium, Sinister Bronze, Ebony Black on the Nite Pony Package, Oxford White on the FX Package and Premier Polished. Parts listings put every one at ET42.5 on 255/40R19 all-season tires. They suit the standard brakes only.
20″ Premium Painted
Optional · Premium trims
Front Wheel9J×20 ET42.5
Rear Wheel9J×20 ET42.5
Front Tire265/35R20
Rear Tire265/35R20
ConstructionCast Aluminum
Applies ToEcoBoost Premium & GT Premium MY2024–2027
The only factory 20-inch wheel on the regular S650, part PR3Z-1007-G, on 265/35R20 all-season tires. It is the reference wheel for the 20-inch aftermarket cards below. Being a square 9-inch wheel at ET42.5, it reads the same front and rear, so staggered 20-inch rears show larger rear figures.
19″ GT Performance Pack
Optional · GT Performance Pack
Front Wheel9J×19 ET45
Rear Wheel9.5J×19 ET52.5
Front Tire255/40ZR19
Rear Tire275/40ZR19
ConstructionCast Aluminum
Applies ToGT & GT Premium with Performance Package MY2024–2027
The Performance Pack wheel comes in several finishes, including Carbonized Gray, machined Tarnish Dark, Sinister Bronze, black and Oxford White, all at 19×9 ET45 / 19×9.5 ET52.5 and clearing the Brembo brakes. This is the reference wheel for every 19-inch aftermarket card below.
19″ RTR
Optional · EcoBoost RTR
Front Wheel9.5J×19 ET30
Rear Wheel9.5J×19 ET30
Front Tire255/40ZR19
Rear Tire255/40ZR19
ConstructionAluminum
Applies ToEcoBoost Fastback with RTR Package MY2026–2027
The factory RTR Package for EcoBoost fastbacks brings 19×9.5 Tarnished Dark Anodized wheels at ET30 on all four corners, with Brembo brakes. It runs 255/40ZR19 tires all around. This square ET30 position sits close to the 19×9.5 ET29 aftermarket row below, about 23mm outside the GT Performance Pack front.
19″ Dark Horse Handling Package
Optional · Handling Package
Front Wheel10.5J×19 ET24
Rear Wheel11J×19 ET52.5
Front Tire305/30ZR19
Rear Tire315/30ZR19
ConstructionCast Aluminum
Applies ToDark Horse & Dark Horse Premium with Handling Package MY2024–2027
The Handling Package adds wider wheels and fender extensions. Owners who measured the wheels report ET24 front and ET52.5 rear, matching the S550 Mach 1 Handling Package; one database lists the rear at ET48. Carbon-fiber wheels in the same sizes were optional on 2024–2025 cars.
Aftermarket Options

Aftermarket Wheel & Tire Configurations

Each card below is one aftermarket wheel size, and each row on its ladder is one documented build at its effective offset, named by the car it was run on. The Front and Rear figures show how far that build's outer lip sits outside the factory wheel named at the top of the ladder.

SetupTires (front · rear)StanceFitDrivetrainSources
Square — same size all four corners
19×9.5ET22–35 Varies by build ●●●●● Lowered · Not reported RWD only 7
20×10ET40 Varies by build ●●●●● Lowered · Not reported RWD only 2
19×10ET35–40 Varies by build ●●●●● Bolt-on · Lowered RWD only 7
18×10ET40 275/40R18 · 275/40R18 ●●●●● Bolt-on · Track build RWD only 3
20×10.5ET22–32 Varies by build ●●●●● Lowered · Not reported RWD only 2
19×11ET26–27.5 / ET52–52.5 Varies by build ●●●●● Bolt-on · Track build · Mods may be needed RWD only 6
20×11ET26 / ET52 Varies by build ●●●●● Track build · Mods may be needed RWD only 2
Staggered — wider rear
20×10 / 20×11 ★ET28–40 / ET45–53 Varies by build ●●●●● Bolt-on · Lowered RWD only 21
20×9 / 20×10.5ET25–35 / ET35–40 Varies by build ●●●●● Bolt-on · Lowered RWD only 4
20×9.5 / 20×11ET35–40 / ET50–52 Varies by build ●●●●● Bolt-on · Not reported RWD only 2
20×9 / 20×10ET25–30 / ET40 Varies by build ●●●●● Bolt-on · Lowered RWD only 2
19×10 / 19×11ET30–40 / ET40–52 Varies by build ●●●●● Bolt-on · Lowered · Not reported RWD only 10
19×11 / 19×11.5ET26–30 / ET55–56 Varies by build ●●●●● Lowered · Mods may be needed · Not reported RWD only 3
20×11 / 20×11.5ET26 / ET48 305/30R20 · 315/30R20 ●●●●● Lowered · Mods may be needed RWD only 2
Tap a setup to jump to its full card. Fit: Bolt-on = documented at stock ride height with no fender work reported · Lowered = documented on lowering springs or coilovers · Not reported = owners didn't say. Sources = owner builds (including customer cars in vendor galleries) and vendor fitment-guide setups documented on that card.
⚠️ Platform-specific fitment notes — Ford Mustang S650
Brembo brakes and 18-inch wheels.

The GT Performance Pack, every Dark Horse and the EcoBoost RTR use Brembo 6-piston front calipers on 390mm rotors, and vendor guides list 19 inches as the minimum on those cars. The 18-inch cards below are documented on base-brake cars. Tell us your brake package when you order so caliper clearance is checked against it.

Wide fronts and the inner strut.

Fronts wider than 10 inches are documented with low offsets around ET26, or 25mm spacers to the same position, plus extra negative camber. Very wide rears, 11.5 inches with 325 tires, have been reported reaching the inboard damper. On 10-inch fronts, vendor documentation notes 285 tires can touch the strut on some cars.

Lug nuts and hub fit.

FMB machines S650 wheels for 60° conical lug nuts, matching the factory nuts, and bores them to the 70.5mm hub, so no hub rings are needed. Spacer builds below are listed at their effective offset; having that offset machined into the wheel avoids spacers and the longer studs some kits need.

Square Setup
Stance range flush → poke
OEM
Aggressive
RWD only Daily
Wheels (All 4)
19×9.5 (Front and Rear)
Documented ET22 – ET35
Documented offsets Lip position vs. stock · F 9J ET45 · R 9.5J ET52.5
ET35
Lowered2024 GT and EcoBoost owner builds · two cars · customer cars in a vendor gallery · 275/40R19 Toyo Proxes Sport A/S or 255/40R19 · Eibach lowering springs on the EcoBoost · no rubbing and no modifications reported
Front16mm outRear18mm out
ET29
GT owner build · customer car in a vendor gallery · 255/35R19 Michelin Pilot Sport 4S · suspension not reported, no rubbing reported; a vendor fitment guide lists the same spec as a flush square fit
Front22mm outRear24mm out
ET22
Lowered2024 EcoBoost owner builds · three cars · customer cars in a vendor gallery · 275/35R19 Lexani LX-Twenty, 255/35R19 or 255/40R19 · Eibach Sportline lowering springs or air suspension · visible front poke noted on one car; no rubbing reported
Front29mm outRear31mm out
Sources
Well-documented 6 community 1 vendor
A 9.5-inch square set for owners who want flush corners without going to a 10. The ET35 row sits about 16mm out at the front with no rubbing reported; ET29 sits about 22mm out, and the ET22 row is on lowered EcoBoosts with visible front poke on one. If your car is at stock height, start from the top row.
Stance flush → poke
OEM
Aggressive
RWD only Daily
Wheels (All 4)
20×10 ET40 (Front and Rear)
Documented build Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET40
Lowered2024 EcoBoost and GT owner builds · two cars · customer cars in a vendor gallery · 285/35R20 or 275/35R20 · Eibach lowering springs on the EcoBoost · no rubbing and no modifications reported
Front15mm outRear15mm out
Sources
Documented 2 community
A 20-inch square set about 15mm out at both ends against the factory 20-inch wheel, documented on an EcoBoost and a GT with no rubbing reported. It lets you rotate tires on 275/35R20 or 285/35R20 all around. One car is on Eibach lowering springs; the other didn't list suspension changes.
Stance flush → poke
OEM
Aggressive
RWD only Daily
Wheels (All 4)
19×10 (Front and Rear)
Documented ET35 – ET40
Documented offsets Lip position vs. stock · F 9J ET45 · R 9.5J ET52.5
ET40
Stock heightGT owner builds · three cars · customer cars in a vendor gallery · 285/35R19 or 295/35R19 Bridgestone Potenza RE-71RS or Michelin Pilot Sport 4S · listed as needing no modifications; a vendor fitment guide lists the same spec
Front18mm outRear19mm out
ET38
Lowered2024 EcoBoost owner build · customer car in a vendor gallery · 275/35R19 Lexani LX-Twenty · lowering springs
Front20mm outRear21mm out
ET35
LoweredVia spacersGT owner build · customer car in a vendor gallery · ET40 wheels on 5mm spacers · 275/40R19 Michelin Pilot Sport 4S · Ford Performance lowering springs, factory alignment; a vendor fitment guide lists ET35 without spacers
Front23mm outRear24mm out
Sources
Strongly documented 5 community 2 vendor
The most documented square size, on 275/40R19 or 285/35R19 all around. If your car is at stock height, start from the top row; the ET35 row sits about 5mm further out and is documented on a lowered car. Vendor documentation notes 285s can touch the strut on some cars, so tire choice matters here.
Stance flush → poke
OEM
Aggressive
RWD only Track
Wheels (All 4)
18×10 ET40 (Front and Rear)
Tires
275/40R18 (All 4)
Documented build Lip position vs. stock · F 18″ 8.5J ET42.5 · R 18″ 8.5J ET42.5
ET40
Stock heightBase brakes onlyGT owner builds · two cars · customer cars in a vendor gallery · 275/40R18 Nitto NT01 · listed as needing no modifications; a vendor fitment guide lists the same spec
Front22mm outRear22mm out
Sources
Well-documented 2 community 1 vendor
An 18-inch track square on 275/40R18 tires, documented on two GTs with base brakes. It sits about 22mm out against the factory 18-inch GT wheel. It won't clear the Brembo brakes on the GT Performance Pack, Dark Horse or EcoBoost RTR, so it suits base-brake cars only.
Stance range flush → poke
OEM
Aggressive
RWD only Show
Wheels (All 4)
20×10.5 (Front and Rear)
Documented ET22 – ET32
Documented offsets Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET32
Via spacers2024 GT owner build · customer car in a vendor gallery · ET38 wheels on 6mm spacers front and rear · 285/35R20 · no rubbing and no modifications reported
Front30mm outRear30mm out
ET22
Lowered2024 GT Premium owner build · customer car in a vendor gallery · 275/35R20 Milestar Interceptor AS810 · lowering springs · no rubbing and no modifications reported
Front40mm outRear40mm out
Sources
Documented 2 community
The most aggressive square documented on an S650 so far, about 30–40mm out at both ends against the factory 20-inch wheel. Both GTs list no rubbing and no modifications; the ET22 car runs lowering springs. Treat it as a show setup and plan alignment and tire choice carefully.
Stance flush → poke
OEM
Aggressive
RWD only Track
Wheels (All 4)
19×11 (Front and Rear)
Documented ET26 – ET27.5 front · ET52 – ET52.5 rear
Documented offsets Lip position vs. stock · F 9J ET45 · R 9.5J ET52.5
ET27.5 / ET52.5
Stock heightVia spacersDark Horse Handling Package owner build · factory 19×11 rear wheels moved to the front on 25mm spacers with longer studs · factory tires · not lowered, extra front camber · owner reports no rubbing
Front43mm outRear19mm out
ET27 / ET52
Via spacersGT and Dark Horse track builds · three cars · customer cars in a vendor gallery · ET52 wheels with 25mm front spacers · 305/30R19 Bridgestone Potenza RE-71RS or Goodyear Eagle F1 SuperCar 3R, 295/35R19 Yokohama Advan A052 on coilovers · track alignment
Front43mm outRear20mm out
ET26 / ET52
Vendor fitment guide · 305/30R19 all around · front offset built into the wheel, no spacers · extra front camber listed
Front44mm outRear20mm out
Sources
Strongly documented 4 community 2 vendor
The S650 track square: 11-inch wheels on 295 to 305 tires all around. Most builds run ET52 wheels with 25mm front spacers, listed here at the effective ET27, and vendor documentation calls for extra front negative camber. Expect a track alignment rather than a street setup.
Stance flush → poke
OEM
Aggressive
RWD only Track
Wheels (All 4)
20×11 (Front and Rear)
ET26 front · ET52 rear
Documented build Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET26 / ET52
Dark Horse owner build · customer car in a vendor gallery · 305/30R20 / 305/35R20 · listed as possibly needing modifications; a vendor fitment guide lists the same offsets
Front42mm outRear16mm out
Sources
Well-documented 1 community 1 vendor
A 20-inch, 11-inch-wide square with the front offset built in, so no spacer is needed. It sits about 42mm out at the front against the factory 20-inch wheel, and vendor documentation lists extra front negative camber. Owners pair it with a 305/30R20 front and 305/35R20 rear.
Staggered Setup
Most Popular
Stance range flush → poke
OEM
Aggressive
RWD only Daily
Front Wheels
20×10
Documented ET28 – ET40
Rear Wheels
20×11
Documented ET45 – ET53
Documented offsets Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET40 / ET52
LoweredDark Horse owner build · customer car in a vendor gallery · 275/35R20 / 305/35R20 Michelin Pilot Sport 4S · lowering springs · listed as needing no modifications
Front15mm outRear16mm out
ET38 / ET53
LoweredGT owner build · customer car in a vendor gallery · 285/35R20 / 315/35R20 · Eibach lowering springs · no poke problems described
Front17mm outRear15mm out
ET35 / ET52
Stock heightVendor fitment guide · 275/35R20 / 305/30R20 · listed as a bolt-on with no suspension or alignment changes
Front20mm outRear16mm out
ET35 / ET50
Stock heightLoweredEcoBoost, GT and Dark Horse owner builds · six cars · 285/35R20 / 315/35R20 on a 2024–2025 GT Performance Pack at stock height with MagneRide, no rubbing · 275/35R20 / 305/35R20 on lowering springs · a 2025 GT Premium and a 2024 GT on lowering springs and a 2024 Dark Horse on air suspension · vendor fitment guides list the same spec
Front20mm outRear18mm out
ET35 / ET48
LoweredVia spacersMustang owner build · customer car in a vendor gallery · ET40 front wheels on 5mm spacers · 275/35R20 / 305/35R20 Falken Azenis FK460 · progressive lowering springs · noticeable rake noted
Front20mm outRear20mm out
ET32 / ET47
2024–2025 Mustang owner build · customer car in a vendor gallery · 285/30R20 / 305/30R20 Michelin Pilot Sport 4S · no rubbing reported, modifications not listed
Front23mm outRear21mm out
ET30 / ET50
Lowered2025–2026 GT owner builds · two cars · customer cars in a vendor gallery · 265/35R20 / 315/35R20 or 285/30R20 / 305/30R20 · lowering springs on one car · no rubbing and no modifications reported
Front25mm outRear18mm out
ET30 / ET47
LoweredVia spacersGT owner build · customer car in a vendor gallery · ET35 / ET52 wheels on 5mm spacers front and rear · 275/35R20 / 305/35R20 Nitto NT555 G2 · lowering springs
Front25mm outRear21mm out
ET30 / ET45
Stock height2024 Dark Horse Premium owner build · customer car in a vendor gallery · 285/30R20 / 305/30R20 Michelin Pilot Sport 4S · stock suspension
Front25mm outRear23mm out
ET28 / ET50
Lowered2024 GT and Dark Horse owner builds · four cars · customer cars in a vendor gallery · 255–275/35R20 fronts with 295–305/30R20 or 305/35R20 rears · Eibach lowering springs, coilovers or air suspension on three; one GT at stock height reports slight poke · no rubbing or trimming reported
Front27mm outRear18mm out
Sources
Strongly documented 18 community 3 vendor
The most documented S650 setup, on 275/35R20 or 285/35R20 fronts and 305 or 315 rears. Owners report ET35 / ET50 at stock height with no rubbing; rows further down are mostly lowered cars. If your car is at stock height, start from the ET35 / ET50 row.
Stance range flush → poke
OEM
Aggressive
RWD only Daily
Front Wheels
20×9
Documented ET25 – ET35
Rear Wheels
20×10.5
Documented ET35 – ET40
Documented offsets Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET35 / ET40
Stock height2024 and 2026 GT Premium owner builds · two cars · customer cars in a vendor gallery · 275/35R20 / 315/35R20 Nitto NT555 G2 on one, 255/40R20 / 295/40R20 BFGoodrich g-Force Phenom T/A on the other · stock suspension
Front8mm outRear22mm out
ET30 / ET35
Lowered2025 GT owner build · customer car in a vendor gallery · 275/35R20 / 305/30R20 Continental ExtremeContact DWS06 Plus · lowering springs
Front13mm outRear27mm out
ET25 / ET38
Stock height2024 GT Premium owner build · customer car in a vendor gallery · 275/35R20 / 305/35R20 BFGoodrich g-Force Comp-2 A/S · stock suspension
Front18mm outRear24mm out
Sources
Well-documented 4 community
A milder 20-inch stagger that keeps the front close to the factory 20-inch wheel. Three of the four builds are at stock height, on 255 to 275 fronts and 295 to 315 rears. The ET30 / ET35 row is lowered and sits furthest out at the rear, about 27mm.
Stance range flush → poke
OEM
Aggressive
RWD only Daily
Front Wheels
20×9.5
Documented ET35 – ET40
Rear Wheels
20×11
Documented ET50 – ET52
Documented offsets Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET40 / ET50
2024 GT owner build · customer car in a vendor gallery · 255/35R20 / 285/35R20 · suspension not listed · no rubbing and no modifications reported
Front9mm outRear18mm out
ET35 / ET52
Stock heightGT owner build · customer car in a vendor gallery · 265/35R20 / 305/30R20 Continental ExtremeContact DWS 06+ · listed as needing no modifications
Front14mm outRear16mm out
Sources
Documented 2 community
A narrower 9.5-inch front with the common 11-inch rear, documented on two GTs with no modifications listed. Fronts sit about 9–14mm out against the factory 20-inch wheel, closer than the 20×10 fronts, on 255/35R20 or 265/35R20 tires with 285/35R20 or 305/30R20 rears.
Stance range flush → poke
OEM
Aggressive
RWD only Daily
Front Wheels
20×9
Documented ET25 – ET30
Rear Wheels
20×10
Documented ET40
Documented offsets Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET30 / ET40
Stock heightGT owner build · customer car in a vendor gallery · 265/35R20 / 305/30R20 Continental ExtremeContact DWS06 · stock suspension · rear tire clears with room to spare
Front13mm outRear15mm out
ET25 / ET40
Lowered2024 GT owner build · customer car in a vendor gallery · 275/35R20 / 295/35R20 · BC Racing coilovers · no rubbing and no modifications reported
Front18mm outRear15mm out
Sources
Documented 2 community
A close-to-stock 20-inch stagger. The ET30 / ET40 row is a GT at stock height with room to spare at the rear; the ET25 / ET40 row pushes the front about 5mm further out on a GT running BC Racing coilovers. Both sit within about 18mm of the factory 20-inch wheel.
Stance range flush → poke
OEM
Aggressive
RWD only Daily
Front Wheels
19×10
Documented ET30 – ET40
Rear Wheels
19×11
Documented ET40 – ET52
Documented offsets Lip position vs. stock · F 9J ET45 · R 9.5J ET52.5
ET40 / ET52
Stock heightDark Horse owner build · customer car in a vendor gallery · 305/30R19 / 315/30R19 Pirelli P Zero · listed as needing no modifications; a vendor fitment guide lists the same spec with 285/35R19 / 305/30R19
Front18mm outRear20mm out
ET35 / ET50
LoweredGT and Dark Horse owner builds · four cars · 285/35R19 with 305/35R19, 305/30R19 or 325/30R19 rears, or 275/35R19 / 305/40R19 · Ford Performance street or track springs on two cars, progressive lowering springs and camber bolts on another · no rubbing reported where stated; a vendor fitment guide lists the same spec
Front23mm outRear22mm out
ET34 / ET52
Vendor-posted setup · a wheel maker's own S650 · tires not listed · no issues reported
Front24mm outRear20mm out
ET30 / ET45
Lowered2024 GT owner build · customer car in a vendor gallery · 265/35R19 / 285/35R19 · air suspension · no rubbing and no modifications reported
Front28mm outRear27mm out
ET30 / ET40
Lowered2024 Dark Horse Premium owner build · customer car in a vendor gallery · 265/30R19 / 305/30R19 Michelin Pilot Sport 4S · air suspension
Front28mm outRear32mm out
Sources
Strongly documented 7 community 3 vendor
The 19-inch version of the 10 / 11 stagger, documented on Dark Horses and in three vendor setups. It lets 305/30R19 and 315/30R19 tires, the Handling Package sizes, fit a standard Dark Horse or GT. If your car is at stock height, start from the top row; the ET30 / ET40 row is on air suspension.
Stance flush → poke
OEM
Aggressive
RWD only Track
Front Wheels
19×11
Documented ET26 – ET30
Rear Wheels
19×11.5
Documented ET55 – ET56
Documented offsets Lip position vs. stock · F 9J ET45 · R 9.5J ET52.5
ET30 / ET55
2024 Dark Horse Handling Package owner build · tires and outcome not reported
Front40mm outRear23mm out
ET26 / ET56
LoweredDark Horse owner build · customer car in a vendor gallery · 305/30R19 / 305/35R19 · handling springs · listed as possibly needing modifications; a vendor fitment guide lists the same offsets with 305/30R19 / 325/30R19
Front44mm outRear22mm out
Sources
Well-documented 2 community 1 vendor
An 11-inch front with an 11.5-inch rear, documented on Dark Horses. The ET26 / ET56 row runs on handling springs and is listed as possibly needing modifications; vendor documentation adds extra camber front and rear. Owners report very wide rear tires, 325 and up, getting close to the inboard damper.
Stance flush → poke
OEM
Aggressive
RWD only Track
Front Wheels
20×11 ET26
Rear Wheels
20×11.5 ET48
Documented build Lip position vs. stock · F 20″ 9J ET42.5 · R 20″ 9J ET42.5
ET26 / ET48
LoweredGT and Dark Horse owner builds · two cars · customer cars in a vendor gallery · 305/30R20 / 315/30R20 Michelin Pilot Sport 4S · lowering springs, adjustable strut mounts and a performance alignment on the GT · light modifications listed for both
Front42mm outRear26mm out
Sources
Documented 2 community
The widest 20-inch setup documented here, on 305/30R20 fronts and 315/30R20 rears. Both builds are listed as needing light modifications: one GT runs lowering springs, adjustable strut mounts and a performance alignment. It sits about 42mm out at the front against the factory 20-inch wheel.
★★★★★

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Our Process

What happens when you build with FMB

Built to the exact spec, not the closest one on a shelf. The setups above come from real S650 Mustang builds, and we CNC-machine every wheel to them directly. If a build needs a spacer to reach its offset, we machine that offset into the wheel instead.

  1. Choose your setup.

    This guide is built to give you what you need to pick a spec with confidence: documented S650 Mustang builds, tire sizes, and how each one fits. If you still have questions, we're happy to help before you order.

  2. Engineering verification.

    Our manufacturing partner confirms wheel specs, including bolt pattern, center bore, brake caliper clearance, backspacing and load rating.

  3. Render approval.

    You approve the design and final specs before we move forward with production.

Our fitment guarantee

Every set is guaranteed to mount on your S650 Mustang: 5×114.3 bolt pattern, bored to the 70.5mm hub, machined for 60° conical lug nuts, and made to the exact width and offset you approved.

How a setup sits on your car also depends on ride height, tires and alignment, so choose with your plans in mind.

Start your S650 Mustang build →
Common Questions

FAQ — Frequently Asked Questions

What wheels and tires come stock on the S650 Mustang?
EcoBoosts start on 18×8 wheels with 235/50R18 tires and GTs on 18×8.5 with 255/45R18; 19×8.5 and 20×9 wheels are optional. The GT Performance Pack runs 19×9 ET45 / 19×9.5 ET52.5 on 255/40R19 / 275/40R19, the Dark Horse 19×9.5 ET40 / 19×10 ET52.5, and the Handling Package 19×10.5 ET24 / 19×11 ET52.5 on 305/30R19 / 315/30R19.
What are the S650 bolt pattern, center bore and lug nut torque?
Every S650 in this guide uses a 5×114.3 bolt pattern, a 70.5mm center bore and M14×1.5 lug nuts with a 60° conical seat, torqued to 150 lb-ft (204 Nm). FMB machines wheels for conical-seat lug nuts and bores them to the 70.5mm hub, so hub rings aren't needed. Confirm the torque in your owner's manual.
What aftermarket wheel sizes fit an S650 at stock ride height?
At stock height, owners document 20×10 ET35 / 20×11 ET50 on 285/35R20 and 315/35R20 with no rubbing, and 20×9 / 20×10.5 setups around ET35 / ET40. Square 19×10 ET40 on 285/35R19 is documented on customer cars with no modifications listed. Fronts wider than 10 inches usually come with lowering, spacers or extra camber.
What's the difference between flush and aggressive fitment, and how do I read the offset ladder?
Each card is one wheel size and each row is one documented build at its effective offset. The Front and Rear figures show how far the outer lip sits outside the factory wheel named at the top of the ladder, the GT Performance Pack wheel on 19-inch cards. Most street builds sit about 8–28mm out at the front; track squares reach about 44mm.
Will 18-inch wheels clear the Brembo brakes?
Not on the GT Performance Pack, the Dark Horse or the EcoBoost RTR, which use Brembo 6-piston front calipers on 390mm rotors; vendor guides list 19 inches as the minimum. Base EcoBoosts and GTs run 18-inch wheels from the factory, and the 18-inch cards here are for base-brake cars. Tell us your brakes when you order.
Should I run a square or staggered setup on an S650?
Square setups, most often 19×10 on 275/40R19 or 285/35R19 tires, let you rotate tires and are common on track cars. Staggered setups such as 20×10 / 20×11 put wider rubber on the driven rear axle and are the most documented street choice. Either way, keep overall diameters close to stock so the speedometer stays accurate.
Should I use wheel spacers?
Owners use 5mm spacers to push 19- and 20-inch wheels closer to flush, and 25mm front spacers with longer studs to fit 19×11 fronts on track cars. Spacer builds appear here at their effective offset, the wheel offset minus the spacer, and FMB machines that offset into the wheel, so no spacer or extended studs are needed.
What are the best winter wheel options?
We didn't find a dedicated factory winter wheel. Base-brake EcoBoosts and GTs can run the factory 18-inch sizes, 18×8 or 18×8.5 at about ET42.5, which keep sidewalls tall and diameters near stock. Brembo-equipped cars need 19-inch wheels; a set at the GT Performance Pack sizes keeps clearance the same as stock.
Which model years and models does this guide cover?
US-market S650 Mustang EcoBoost, EcoBoost Premium, GT, GT Premium, Dark Horse and Dark Horse Premium models for model years 2024–2027, fastback and convertible where offered, including the GT Performance Pack, the Dark Horse Handling Package and the 2026-on EcoBoost RTR Package. The Dark Horse SC and GTD use their own bodywork and wheels and are not covered.
Do S550 Mustang wheels fit the S650?
Usually, yes. The 2015–2023 S550 shares the 5×114.3 pattern, 70.5mm bore and M14×1.5 lug nuts, and Ford Performance sells its Performance Pack and Dark Horse wheel designs for both generations. Check brake clearance, since many S550 18-inch wheels won't clear S650 Brembos, and treat Shelby GT350 and GT500 wheels separately; those cars have wider bodies, and the GT350 has its own guide.
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