Since its creation in 2003, the MotoDyne 6spd has already had attempts to be replicated.
928 six speed conversion
* MPT CAD designed Stainless Steel Crossmember
* MPT CAD designed Torque Tube
* T-56 transaxle
* Custom Six Speed Shifter Linkage
* The MPT 6 speed conversion is designed with the highest quality content
making it extremely durable
* Kit will come with all necessary hardware and an installation CD.
MotoDyne 6spd Transaxle Kit to replace the 3spd/4spd Automatic and 5spd
Manual 928 driveline all model years. 6spd Transaxle Kit
Complete kit, Will just need to be installed.
Prices starting at: $10,000.00
78-82 factory 5spd car
78-82 factory 3spd automatic car
83-86 factory 5spd car
78-82 factory 4spd automatic car
87-91 factory 5spd car
87-91 factory 4spd automatic car
92-95 factory 5spd car
92-95 factory 4spd automatic car
MotoDyne Tremec 6spd 928
New 6spd Manual transaxle GM part number 12570231. Rated 650ft,lbs of torque. MotoDyne uses a patented gear treatment and t56 viper shift forks.
Diff 6spd 928 Transaxle System
928 owners now you can play hard! GM Carrier part number 12551769. Your choice of 2.73, 3.08, 3.42 gear set.
Custom 6spd Torque Tube
Bolts to the factory 928 Bellhousing to mate 6spd and proper rear axle location. Rated at 1100hp.
MotoDyne custom 6spd
Axles (pair) Computer
balanced axles retain the factory look, uses 930 racing type CV joints. Rated 600ftlbs.
MotoDyne 928 6spd
Shifter Linkage and Boot
MotoDyne's 6spd linkage, designed after the factory 5spd linkage with GTS type profile and feel. Includes electric reverse lock-out. Leather boot with 6spd gate pattern.
MotoDyne 928 6spd
Mounts and Hardware Pack
Transaxle mounts (pre 80's battery box mount) Speedo link and reverse lamp harness, fluid and metric hardware, CD install guide.
Twin Disc Clutch Flywheel
To install the early twin disc setup in the later 928 32v. Custom flywheel has hall sensor stub. Early twin disc clutch has more holding power.