Check Out The NEW GMT800/NBS GM Truck 5&6 Speed Manual TransmissioConversions From American Powertrain!


Check Out The NEW GMT800/NBS GM Truck 5&6 Speed Manual TransmissioConversions From American Powertrain!

That’s right folks, American Powertrain just dropped their New Body Style GMT800 stick shift swap kits! Available with a 5-speed Tremec TKX or a 6-speed Tremec Magnum, these kits make your Silverado or Sierra a riot to drive again. Everyone knows that a car or truck with a stick shift feels faster, more fun, and cooler, plus chicks dig it. If you want to join the Save The Stick revolution, check out the video below for more information, and use the link to start your order.

ProFit MAGNUM Installation Kit for 1999-06 Chevy NBS/GMT800 Trucks

Standard Kit includes:

TREMEC Magnum 6-Speed Double Overdrive with 700 ft/lbs of torque capacity and 8000 rpm shifting!

White Lightning Mid-Shift  – Original shift position
Driveshaft Slip Yoke – Cryogenically hardened steel
Transmission Mount – Polyurethane

Bolt in Adjustable Crossmember

All in One Wiring Harness
White Shifter Knob
Hardware, Instructions, Warranty

Requires 6-speed bell housing. See options below

If you do not know what parts you need click here to get a quick quote or call our sales dept at 931-646-4836

Optional Parts:

  • Hydramax Hydraulic Clutch
  • Bell housing
  • Flywheel
  • Shifter Handle

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