Best Transmissions In The Industry

OE Quality

Manufactured by TREMEC, the world’s largest RWD manual transmission company, in vertically integrated and fully automated facility.

Internally Shifted

All shift linkage internally housed and lubricated for clean shifts and no binding.

Advanced Internals

High alloy gears, wide shaft spacing and advanced synchronization.

Superior Performance

Quick shifts and big power ratings

Quiet Cruising

Great cruising RPMS - 18% to 50% drop in highway RPMS.

Increased Fuel Economy

30-50% better than stock, on average

2 Year Warranty

1 year from TREMEC, extended to 2-years by American Powertrain.

American Powertrain is the world’s largest TREMEC dealer. All of our TREMEC units are covered by TREMEC’s factory warranty plus American Powertrain’s extended warranty and Extended Hours Tech Service.




Buy where the world’s top builders buy, American Powertrain.