Find Parts For Your Vehicle

Get Your Shift Together

American Powertrain TV

Watch More >

As Seen On

News & Press

OctoberDrive Get a free t-shirt and a free case of oil!
October 2, 2020
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…

Read More

American Powertrain Announces Pfitzner Gear Upgrades for TREMEC® Magnum 6-Speeds
June 16, 2020
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…

Read More

Magnum 6-speed size comparison chart
May 6, 2020
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….

Read More