Mopar Chrysler SB 318 340 360 Block Hugger Stainless Steel Exhaust Header reduce stretching and prevent the

reduce stretching and prevent the belt from slipping

Designed for C4 transmissions in competitive environments where RPM levels approach or exceed 8

Experience unparalleled performance and power with Speedmasters 6-71 Complete Supercharger Kitengineered for maximum horsepower and durability

the lever will work with all the common competition shifters

These are new castings

Mopar Chrysler SB 318 340 360 Block Hugger Stainless Steel Exhaust Header reduce stretching and prevent theIncrease your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.