Flowtech 11110FLT Exhaust Header

Enhanced Efficiency : Designed to improve fuel economy from the engine, contributing to overall vehicle performance. Robust Construction : Built with .049 cold roll flash mild steel tubing for durability and longevity. Precision Engineering : Features mandrel-bent tubing and formed collectors for optimal exhaust flow and performance. Leak-Free Design : Incorporates leakproof O-ringed port seals and 5/16 inch flanges with sealing rings to prevent exhaust leaks. Complete Installation : Includes all necessary mounting hardware and gaskets for a straightforward and simple setup. Specific Compatibility : Compatible with 1964-1967 Chevy II / Nova models equipped with 283-400ci engines. Optimal Dimensions : Standard headers with primary tube collector size of 1.5 inches x 3 inches for effective exhaust scavenging. Stealthy Finish : Coated in a high heat resistant black paint, providing a discreet and appealing appearance.