Exhaust Header for 1968-1972 Chevrolet Chevy GMC SUV Pickup Big Block 396/427/454

Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed. Fitment: Fit for 1968-1972 big block Chevy Camaros Chevelles 396 427 or 454 engine. Note: Not suitable for C10Except: 1970 chevelle 396,1969 Chevrolet Camaro1968/1972 Chevrolet Chevelle SS1970 Chevrolet Chevelle SS1972 Chevrolet Chevelle Base Hardtop 2-Door 6.6L1968 Chevy Chevelle1970 Chevrolet Chevelle Concours Estate Wagon 4-Door 4.1L1970 Chevrolet Chevelle 4541971 Chevrolet Chevelle Malib 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated Specifications: Brand Name: FLASHARKCertificate: ISO9001:2000Application: Automobile Exhaust HeaderMaterial: Stainless SteelSurface: Mirror PolishModel: EH280381 5/8" Tube diameters3" Collector18 ga