Find Parts For Your Vehicle

Get Your Shift Together

American Powertrain TV

Watch More >

As Seen On

News & Press

TREMEC releases the Magnum-F™ 6-speed for fourth-generation Camaros and Firebirds
September 6, 2019
TREMEC releases the Magnum-F™ 6-speed for fourth-generation Camaros and Firebirds

The long-awaited and highly-anticipated F-car-specific version of TREMEC’s popular Magnum 6-speed has finally arrived!  Designed to replace T-56 transmissions in 1998-2002 GM F-bodies, the Magnum-F…

Read More

New G-body Pro-Fit Kit Now Available
August 29, 2019
New G-body Pro-Fit Kit Now Available

American Powertrain, the world’s largest TREMEC dealer, is now introducing the next generation Pro Fit 5 and 6-speed kit for 1978-88 GM G-body cars. Designed…

Read More

Installing a T-5 Pro-Fit kit in an early Mustang
August 19, 2019
Installing a T-5 Pro-Fit kit in an early Mustang

The guys on Detroit Muscle install one of our T-5 Mustang kits in their 66 Mustang. Check out the install video.

Read More