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This system includes jetting for 35, 50, 75, 100 and 150HP.
Upgrade your OS Giken Differential with this Tune.
Lifetime Replacement
Designed for high-powered street cars while capable enough to handle the track. Conservatively rated at 495ft/lbs.
Lifetime Replacement
Designed for dedicated drag or drift cars. Conservatively rated at 500ft/lbs.
Lifetime Replacement
Designed for drag or drift cars that see limited street use. Conservatively rated at 420ft/lbs.
Lifetime Replacement
Designed for dedicated track cars. Conservatively rated at 550ft/lbs.
Lifetime Replacement
Designed for dedicated track cars. Conservatively rated at 425ft/lbs.
Lifetime Replacement
Designed for drag or drift cars that see limited street use. Conservatively rated at 450ft/lbs.
Lifetime Replacement
The perfect gift for every car enthusiast any time of the year
Lifetime Replacement
Designed for drag or drift cars that see limited street use. Rated at 550ft/lbs.
Lifetime Replacement
Upgraded clutch kit for your BMW - rated for torque up to 671 ft-lbs
For factory braking performance
Lifetime Replacement
Replacement Rear Brake Disc Pair from Zimmerman
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This product was last offered at the strikethrough price on
05-08-2026
Lifetime Replacement
Designed for dedicated track vehicles.
Lifetime Replacement
For moderately modified vehicles or performance oriented driving styles.
Lifetime Replacement
For moderately modified vehicles or performance oriented driving styles.
For vehicles with six speed transmission
Lifetime Replacement
