Chevy BBC 396 454 Impala Bel Air Camaro Nova Stainless Steel Headers Made from 5051 aircraft aluminum

Made from 5051 aircraft aluminum alloy

The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications

durable upgrade for the front of your engine

We have developed a superior line of heads for modern performance enthusiasts

This ensures strength and consistent torque readings

Chevy BBC 396 454 Impala Bel Air Camaro Nova Stainless Steel Headers Made from 5051 aircraft aluminumIncrease 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.