THE ULTIMATE, OR NOTHING.

Heart pounding performance. 100+ years combined experience.
Welcome to the new Gearstar Performance.

 

TRUSTED BY THE BEST.

Strap yourself in. Gearstar's precision, unrivaled
craftsmanship takes your ride to the max level.

 

LEGENDS NEVER DIE.

Strap yourself in. Gearstar's precision, unrivaled
craftsmanship takes your ride to the max level.

POWER. DRIVEN. PROVEN.

Official transmission of the Summit Autocross Race Team

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HIGH PERFORMANCE AUTOMATIC TRANSMISSIONS & CONVERTERS, CUSTOM-BUILT AND OPTIMIZED WITH PRECISION

Ford Transmission
GM Transmission
Mopar Transmission
Converters

HIGH PERFORMANCE AUTOMATIC TRANSMISSION

ENGINEERED TO PERFORM & HAND-BUILT IN THE USA

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ONE TRANSMISSION, ONE BUILDER, FROM START TO FINISH

Each and every transmission is custom built by one master technician.

DYNO TESTING

Every transmission and converter are dyno tested for the equivalent of 100 miles, to ensure they are operating perfectly before leaving our shop.

INDUSTRY LEADER

All Gearstar transmissions and converters are built to the highest industry standards, using the highest quality US-made parts and components.