- Increasing the gear centers from 3.5” to 4.0”
- 100% Billet housings, including bell housing with twin starters
- A reverse gear with the strength of 1st gear that is shifted with the engine running
- Pressurized oiling system to reduce heat and drag
- Internal sprag coupling to front diff allowing for better braking bias and traction
- Center diff options allow for biased power vectoring to front and rear drives
- No-Lift-Shift compatible
- Click here for paddle shift set up instructions
FRST5 4.0 CDS
PART # FRST54.0CDS“Fortin Racing 5 Speed Sequential AWD Truck Gearbox, 4” Gear Center with Center Diff and Sprag” The mission was to design the ultimate AWD Trophy Truck gearbox that could handle over 1000 hp with 40” tires in a 7000-pound truck. This all new AWD gearbox design for 2019 takes the race winning proven design of the FRST5 (3x Overall winner of the Mint 400) and adds strength across the board. This gearbox is currently being run in a truck capable of producing over 1500 hp. Increased traction features have allowed this vehicle to produce speeds over 160 mph.
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