Hedman Hedders 78056 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: 9.50 Width: 18.50 Length: 46.00 Weight: 32.00 lbs Vehicle Type: 2694 Fitment: 1981/Plymouth/Gran Fury/Base Sedan 4-Door/5.2L 318Cu. In. V8 GAS OHV Naturally Aspirated::Modification To Shift Linkage May Be Needed~ A-Type Engine Only. Will Fit With In-line Port Pattern Only~ Not Legal For Sale Or Use In California On Pollution Controlled Vehicles~ Modification To Stock Exhaust Required To Retain Catalytic Converter~ w/o A.I.R Systems Emission Controls Are Not Removed Considered OEM Repl.~ Legal Only For Racing Vehicles Which May Never Be Used U...