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We're proud to release our Magnum XL T56 Upgrade kit for the 2018+ S550 Mustang GT and 2016-2020 Shelby GT350. All of the necessary components required for the swap are included in this package. Driveshaft tunnel requires minor trimming/modification for T56 reverse lockout clearance.
Kit Includes:
Tremec Magnum XL Transmission
FMC-BR3Z-7A508-B Slave Cylinder
FDSH25-A-MAG-BILLET is specifically for 2015-2017 Manual GT’s with Magnum conversions.
FDSH44-A-MAG-BILLET is for the 2015-2017 Automatic and ALL 2018+ (Auto and Manual) cars.
BT-T56HARNESS-T56-RLM Conversion Wire Harness
ARP-156-2801 Flywheel Bolts
M-7600-C Pilot Bearing
MCL-139253 Clutch Line
Clutch Options:
MCL-6932-07 + 463458 (RXT 26 Spline with Lightened Steel Flywheel)
MCL-6932-07HD + 463458 (RXT HD 26 Spline with Lightened Steel Flywheel)
NOTE: Due to the difficulty in sourcing pinion flanges (FR3Z-4851-B) we've decided to remove them from the kit. The pinion flange is only recommended for vehicles that are swapping over from an automatic transmission.
INSTALLATION NOTE: When Installing LPX/LPXHD clutch, DO NOT use any assembly lubricant on the splines of the input shaft.
*** PP2 or PP1 + magneride cars will not be able to utilize this system without deleting magneride. This requires extensive modification.
*** 19+ MT82 / rev match cars will require extensive modification to the bowler harness to account for the additional 6 pin sensor... use at your own risk ***
For more information on the entire line of Lethal Performance Clutches, Click HERE!
Note: 2019+ Reverse lights no longer work with swap.
| Model | Year(s) |
|---|---|
| Mustang GT 5.0L | 2018 2019 2020 2021 2022 |
| Shelby GT350 5.2L | 2016 2017 2018 2019 2020 |
SKU:AR-21DX_FL_R
SKU:TSP-25-TSPBFD-57/60
SKU:VIK-J424HF-250