Sonnax TH400 Turbo 400 Performance Band

Heavy-duty performance front band for the GM TH400 Turbo 400 3L80 automatic transmission. This Sonnax band features upgraded friction compound engineered for the higher torque loads handled by the TH400. Precision-manufactured to exact specifications for proper drum engagement in all TH400 applications from 1964 to 1990.

The front band is a critical component in the TH400 transmission. Replace during every rebuild with this quality Sonnax band for reliable operation. Fits all TH400 equipped Chevrolet, GMC, Buick, Oldsmobile, and Pontiac vehicles including muscle cars, trucks, and performance builds.