Hedman Hedders 69830 Elite Hedders Exhaust Header Features: Ultra Duty 14 Gauge Primary Tubes Ceramic Metallic Coating Stands Temp. Up To 1400 F Durable 3/8 in. Flanges Prevent Warping And Stands Up Better Against Brutal Punishment Durable And Affordable Height: 8.25 Width: 16.50 Length: 29.00 Weight: 30.00 lbs Vehicle Type: 2694 Fitment: 1986/Chevrolet/K10 Suburban/Silverado Sport Utility 4-Door/5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated::Must Modify Rotary A/C Bracket~ Elite Replacement Gasket PN[27520]~ Not Legal For Sale Or Use In California On Pollution Controlled Vehicles~ Clutch Shaft Interference When Cross Shaft Under Drivers Side Exhaust Port~ Use PN[69092] Without AIR~ Use PN[69093] with AIR~ Modification To Stock Exhaust Required To Retain Catalytic Converter~ Legal Only For Racing Vehicles Which May Never Be Used Upon A Highw...