TCI Pilot Extension Adapter - 1.45" ID to 1.70" ID - 0.872" Long - Steel - GM LS-Series Weld-In Bung and Plug Crush Washer

Crush Washer

After more than 45 years

Made using proprietary forming processes and equipment

Thick - For Holley and AFB - Race Only

TCI Pilot Extension Adapter - 1.45" ID to 1.70" ID - 0.872" Long - Steel - GM LS-Series Weld-In Bung and Plug Crush WasherLs1 Pilot Ext You've invested in horsepower. Now get it all to the ground with TCI. TCI's track tested Transmissions, torque converters and components can turn that muscle into rear wheel power. Designed, built and tested by hardcore racers and enthusiasts, TCI Transmission products are specifically engineered to crank out race winning power mile after grueling mile, run after punishing run. TCI gives you more than just 35+ years of on track