Unorthodox Racing (UR) Ultra S SR20DET Underdrive Crank Pulley
Unorthodox Racing Underdrive Pulley for RWD SR20DET Motors increases horsepower and torque accross the RPM range. CAD designed and CNC'd from 6061 aluminum billet, this light weight, high quality underdrive pulley will help give you the response and power you're looking for.
***NOTE*** New belt sizes are required with this underdrive pulley. Please choose options above for belts that will work with this pulley.
***PULLEY DISCONTINUED BY UNORTHODOX RACING***
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