2024–2025 Ford Mustang S650 Wheel Fitment Guide: EcoBoost, GT, GT Performance, Dark Horse Premium & Handling Package
Oct 17th 2025
The 2024 and 2025 Ford Mustang S650 lineup introduced a wider range of brakes, wheel sizes, and fender widths than any previous Mustang. Understanding these differences is critical when upgrading to aftermarket wheels from WELD Belmont, Laguna, Solana, Ventura or Forgestar Flow Formed lines including the popular F14, and D5 Drag series.
This guide outlines which sizes clear brakes, which provide flush fitment, and what adjustments (camber or fender extensions) are required per trim.
OEM Brake and Wheel Specifications for 2024+ Mustang S650
| Trim | Front Brakes | Rear Brakes | Front Wheels | Rear Wheels |
|---|---|---|---|---|
| EcoBoost (Base / Premium) | 4 Piston w/ 14" | 1 Piston w/ 13" | 18x8 +40 | 18x8 +40 |
| GT (Base / Premium) | 4 Piston w/ 14" | 1 Piston w/ 13" | 19x9 +45 | 19x9.5 +52 |
| GT Performance | 6 Piston w/ 15.4" | 4 Piston w/ 14.0" | 19x9 +45 | 19x9.5 +52 |
| Dark Horse Premium | 6 Piston w/ 15.4" | 4 Piston w/ 14.0" | 19x9.5 +40 | 19x10 +52 |
| Dark Horse Handling Package | 6 Piston w/ 15.4" | 4 Piston w/ 14.0" | 19x10.5 +25 | 19x11 +52 |
Note – S650 Mustang GT Performance and Dark Horse trims use 15.4-inch Brembo front rotors, requiring 19- or 20-inch front wheel diameters for clearance.
Recommended Wheel Sizes By Trim Level
S650 Mustang EcoBoost (Base / Premium)
Wheel Sizes: (Shop Here)
- 18x5 −23
- 18x9 +29 / +35
- 19x8.5 +35
- 19x9 +35
- 19x9.5 +29 (Flush Fitment)
- 20x5 −23
- 20x9 +35
- 20x9.5 +29 (Flush Fitment)
- 17x10 +50
- 18x10 +45
- 19x10 +42
- 19x10.5 +50
- 19x11 +56
- 20x10.5 +40 / +50
- 20x11 +56
Recommended Wheel Setups:
- Drag Racing: 18x5 (front) / 17x10 or 18x10 (rear)
- Flush Street: 19x9.5 +29 square
- Performance Stagger: 20x9.5 +29 (front) / 20x10.5 +40 (rear)
S650 Mustang GT (Base / Premium)
Recommended Wheel Sizes: (Shop Here)
- 18x5 −23
- 18x9 +29 / +35
- 19x8.5 +35
- 19x9 +35
- 19x9.5 +29 (Flush Fitment)
- 20x5 −23
- 20x9 +35
- 20x9.5 +29 (Flush Fitment)
- 17x10 +50
- 18x10 +45
- 19x10 +42
- 19x10.5 +50
- 19x11 +56
- 20x10.5 +40 / +50
- 20x11 +56
Note: Will NOT fit GT Performance Brembo brakes.
Recommended Wheel Setups:
- Drag Racing: 18x5 (front) / 17x10 or 18x10 (rear)
- Flush Fitment: 19x9.5 +29 square
- Mild Stagger: 20x9.5 +29 (front) / 20x10.5 +40 or +50 (rear)
S650 Mustang GT Performance (6-Piston Brembos)
Recommended Wheel Sizes: (Shop Here)
- 19x8.5 +35
- 19x9 +35
- 19x9.5 +29 (Flush Fitment)
- 20x5 −23
- 20x9 +35
- 20x9.5 +29 (Flush Fitment)
- 18x10 +45
- 19x10 +42
- 19x10.5 +50
- 19x11 +56
- 20x10.5 +40 / +50
- 20x11 +56
Recommended Wheel Setups:
- Drag Racing: 20x5 (front) / 18x10 (rear)
- Flush Fitment: 20x9.5 +29 (front) / 20x10.5 +40 (rear)
- Track/Grip Setup: 19x10 +42 (square)
S650 Mustang Dark Horse Premium
Recommended Wheel Sizes: (Shop Here)
- 19x8.5 +35
- 19x9 +35
- 19x9.5 +29 (Flush Fitment)
- 20x5 −23*
- 20x9 +35
- 20x9.5 +29 (Flush Fitment)
- 18x10 +4519x10 +42
- 19x10.5 +50
- 19x11 +56
- 20x10.5 +40 / +50
- 20x11 +56
Note: *20x5 -23 (will require aggressive alignment)
Recommended Wheel Setups:
- Drag Racing: 20x5 (front) / 18x10 (rear)
- Performance Street: 20x9.5 +29 (front) / 20x11 +56 (rear)
S650 Mustang Dark Horse with Handling Package
This trim adds wider fenders and fender lip extensions, allowing the most aggressive offsets.
Recommended Wheel Sizes: (Shop Here)
- 19x8.5 +35
- 19x9 +35
- 19x9.5 +29 (Flush Fitment)
- 20x5 −23*
- 20x9 +35
- 20x9.5 +29 (Flush Fitment)
- 18x10 +45
- 19x10 +42
- 19x10.5 +50
- 19x11 +56
- 20x10.5 +40 / +50
- 20x11 +56
Note: *20x5 -23 (will require aggressive alignment)
Recommended Wheel Setups:
- Drag Racing: 20x5 (front) / 18x10 (rear)
Performance Street: 20x9.5 +29 (front) / 20x11 +56 (rear)
WELD RF Belmont, Laguna, Solana & Ventura Fitment Highlights:
✓ Flow-formed construction for strength and weight savings
✓ Designed to clear large Brembo calipers
✓ Ideal for drag and street use
Forgestar Fitment Highlights:
✓ Rotary flow-formed barrel for lightweight durability
✓ Available in Satin Black and Gloss Anthracite
✓ Semi, Deep, and Super Deep Concave profiles
Special Fitment Notes:
✓ 18-inch wheels do not clear front of GT Performance or Dark Horse front Brembos
✓ 19x9.5 +29 is the most universal flush fitment across all trims
✓ 20x10.5 +40 fits GT, GT Performance, and Dark Horse rear axles flush
Order Your S650 Wheel Setup Today!
Whether you’re after the look of Forgestar Flow Formed street wheels and F14 / D5 Drag series wheels or the performance edge of WELD RF Performance (Belmont, Laguna, Solana, Ventura) drag wheels, our team will verify offsets, backspacing, and tire pairing before you buy.
Call: 1-833-287-6088
Email: Sales@DragRacingWheels.com
We specialize in fitment for EcoBoost, GT, GT Performance, Dark Horse Premium, and Dark Horse Handling Package Mustangs — ensuring your wheels clear brakes and fit flush the first time.
