Ultimate upshift and downshift control

Choices of gated, ratchet, or detent shifters

DIY installation

More choices (currently 16) than any other company!

Designed and engineered in U.S.A

Life-time warranty

Top quality engineering

Highest quality material

Do not be fooled by cheap unreliable knockoffs!

More performance shifters to fit your applications

Life-time warranty

Innovators of high stall speed torque converters

Performance converters are furnace brazed for strength and include needle bearings

Extensively dyno tested

Each torque converter individually balanced and tested

Dyno tested

Modified line pressures are tested and verified

Blue-printed units means better performance and less heat.

Superior clutch material

Modified valve bodies

Industry best technical support