Enhance your Chevy’s performance with this stainless steel exhaust header for 1970–1987 SBC 267–400 V8 engines. Built with mandrel-bent 1.75" tubing and 3" collectors, it improves exhaust flow and reduces backpressure. The TIG-welded CNC flanges ensure a precise fit and long-lasting durability. Designed with a 4-1 racing configuration, it boosts power and throttle response while maintaining reliability. Polished stainless steel resists rust and heat discoloration. A direct bolt-on installation makes it a perfect fit for Chevy Camaro, Malibu, Monte Carlo, and other small block models.