Hedman Hedders 69086 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: 9.00 Width: 17.00 Length: 39.00 Weight: 29.00 lbs Fitment: 1991/GMC/V2500 Suburban/Base Sport Utility 4-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use In California, Without Smog Injection Or Injection Heads~ Will Fit With Angle Plug Heads/Chevy Aluminum Only~ Must Modify Rotary A/C Bracket~ Early Chassis Only~ Designed For Use With A Trans-Dapt Throttle Body Spacer~ A/C Equipped Vehicles Require Large Piston Compressor Bracket PN[20110]~ Clutch Shaft Interference When Cross Shaft Under Drivers Side Exhaust Port~ Modifica...