White Lightning Short Throw Shifters for TKX 5-Speed
American Powertrain introduces an all new White Lightning shifter for TREMEC TKX 5-speed transmissions. The new TKX already shifts smoothly out of the box but…
American Powertrain Blog
TKO VS TKX
What are the differences? This article is to help you understand the basic differences in the TKO 5-speed and the new TKX that replaces it….
We are hiring!
Mechanic, Machinist and Hands-On product development American Powertrain is the industry leader in 5 & 6-speed manual transmission conversions for American muscle cars and customs….
The New TREMEC TKX
The New TREMEC TKX is the new 5-speed in town. TREMEC has normally sourced their aftermarket transmissions from the OE side, such as the Magnum…
OctoberDrive Get a free t-shirt and a free case of oil!
Now until the end of Oct get a free t-shirt and a free case of Tremec HP-MTF oil with purchase of any 5 or 6-speed…
American Powertrain Announces Pfitzner Gear Upgrades for TREMEC® Magnum 6-Speeds
American Powertrain, the world’s largest TREMEC® dealer, now offers Pfitzner Gear upgrades for TREMEC Magnum 6-speed transmissions. Pfitzner Performance Gear sets have a well-deserved reputation for producing the most…
Magnum 6-speed size comparison chart
With all the crazy engine swaps these days it helps to have a handy size chart for the multiple 6-speed offerings we have from Tremec….
0% Financing for 6 months now available!
Still waiting on that tax return to get your new project going? Now you can get no interest financing with approved credit if paid in full in…
Centerforce now available at American Powertrain
Complete your new overdrive conversion with a high performance Centerforce® clutch now available at American Powertrain. For more than 25 years Centerforce has been a…
