Hedman Hedders 69060 Painted Hedders Exhaust Header Features: Highest Quality Materials Computerized Precision Hand Tested; Sturdy Leak Proof Welds Durable And Affordable Height: 9.63 Width: 18.25 Length: 39.25 Weight: 29.00 lbs Vehicle Type: 2694 Fitment: 1991/GMC/G3500/Vandura Standard Cargo Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Elite Replacement Gasket PN[27520]~ Designed For Use With A Trans-Dapt Throttle Body Spacer~ 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~ Large Piston AC Compressors Require PN[20110]^^1991/GMC/G3500/Vandura Special Cutaway Van 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Elite Replacement Gasket PN[27520]~ Designed For Use...