Hedman Hedders 68616 HTC Hedders Exhaust Header Features: Thermal Protection Up To 1300 Deg. Will Not Chip Or Peel More Durable Than Chrome Will Not Blue Or Discolor Easy To Clean Better Heat Insulation Guaranteed Against External Rust-Through Best High Temp Coating On The Market Today Height: 8.25 Width: 16.50 Length: 29.00 Weight: 21.00 lbs Vehicle Type: 2694 Fitment: 1975/Chevrolet/Monte Carlo/S Coupe 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::Not Recommended For Use With Aluminum Heads~ Elite Replacement Gasket PN[27550]~ Engine Swap; All Parts Must Be Factory Stock~ Not Legal For Sale Or Use In California On Pollution Controlled Vehicles~ Modification To Stock Exhaust Required To Retain Catalytic Converter~ Legal Only For Racing Vehicles Which May Never Be Used Upon A Highway~ Not Legal For Sale Or Use On Pollution...