Diamond Racing Products Toyota/BMW B58 Supra Sport Compact Series Pistons

The perfect upgrade to help your late-model Supra reach its power potential, Diamond’s Toyota/BMW B58 series pistons are ready for big power out of the box. These pistons are armored with thicker wrist pins, ring lands, strong 2618 aluminum, and standard lateral gas ports help increase ring seal as boost and power rise. diamondracing.net