2015-2023 Mustang S550 Drivetrain Components
LMR is your one-stop shop if you want to upgrade your 2015-2023 Mustang drivetrain parts! Choose from 2015-2023 Mustang clutch kits, flywheels, drive shafts, axles, short throw shifters, rear-end gears, and many more parts to get your S550 performing better than ever. A 2015-2023 Mustang short throw shifter can help you shift faster and get down the track quicker for faster track times. A new set of 2015-2023 Mustang gears can accelerate your new Mustang quicker to keep you ahead of the competition. Shop Late Model Restoration to get your performance 2015-2023 Mustang drivetrain parts!
Which clutch and driveshaft fit your Mustang? Spline count follows your transmission and trim: V6, EcoBoost, GT, and Bullitt manuals use 23-spline clutches, while GT350/R and Mach 1 step up to 26-spline. Single vs. dual disc comes down to year and trim, 2015-17 GT, V6, and EcoBoost manuals run a single-disc clutch, while 2018-23 GT, Bullitt, Mach 1, and every GT350/R use a dual-disc setup from the factory.
What rear end does my Mustang have? Every S550 Mustang uses the same 8.8" independent rear end, but the factory gear ratio varies by trim, from 3.31 on V6 and EcoBoost models up to 3.73 on Torsen Performance Pack and manual GT/GT350/R applications. Check your door tag's "AXLE" code to confirm your exact ratio before ordering gears.
FAQ:
What clutch spline count does my Mustang need?
Manual V6, EcoBoost, GT, and Bullitt models use a 23-spline clutch. GT350, GT350R, and Mach 1 use a 26-spline clutch instead.
Does my Mustang have a single-disc or dual-disc clutch?
2015-17 GT, V6, and EcoBoost models came with a single-disc clutch. Starting in 2018, GT models switched to dual-disc with the Gen 3 Coyote, and Bullitt, Mach 1, and every GT350/R also use dual-disc.
What rear end is in my S550 Mustang?
Every 2015-2023 Mustang uses the same 8.8" independent rear end. Gear ratio varies by trim, from 3.31 up to 3.73, check your door tag's AXLE code to confirm yours.