Chevy SBC 350 Classic T-Bucket Street Rod Raw Steel Exhaust Headers The Speedmaster universal 21 circuit

The Speedmaster universal 21 circuit harness can be used in any vehicle application

necks and are available in two versions--a durable plastic model and a thick aluminum model that won't bend after multiple uses

ensure optimal performance and reliability

measuring 92mm

Chevy SBC 350 Classic T-Bucket Street Rod Raw Steel Exhaust Headers The Speedmaster universal 21 circuitIncrease 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.