BRAND NEW PAIR OF BRAND NEW SOUTHWEST SPEED TRIPLE PROCESS CHROME PLATED LONG TUBE HEADERS FOR 1968-1987 CHEVY/GMC TRUCKS AND SUVS WITH BIG BLOCK CHEVY 396-502CI ENGINES (SWS PART #440-2438). FEATURES: 1-3/4" PRIMARIES TO THE 3" COLLECTORS 2 1/4" REDUCERS MORE PERFORMANCE BETTER FUEL MILEAGE INCLUDES GASKETS AND MOUNTING HARDWARE TRIPLE PROCESS CHROME PLATED TO RESIST EARLY CORROSION APPLICATIONS: CHEVY 1968-1980 C10/K10 1968-1986 C20/K20 1968-1986 C30/K30 1968-1980 C10/K10 SUBURBAN 1968-1986 C20/K20 SUBURBAN 1970-1987 P10/P20/P30 VAN 1987 R20 1987 R20 SUBURBAN 1987 R30 1973-1979 BLAZER GMC 1968-1980 C15/K15 1968-1986 C25/K25 1968-1986 C35/K35 1968-1980 C15/K15 SUBURBAN 1968-1986 C25/K25 SUBURBAN 1970-1987 P15/P25/P35 VAN 1987 R2500 1987 R2500 SUBURBAN 1987 R3500 1973-1979 JIMMY HEADER SPECS: MATERIAL TYPE: STEEL HEADER STYLE: LONG TUBE FLANGE THICKNESS: .375" FINISH: TRIPLE PROCESS CHROME PLATED HARDWARE INCLUDED: YES GASKETS INCLUDED: YES TUBE OUTSIDE DIAMETER: 1 3/4" COLLECTOR DIAMETER: 3" REDUCERS: 3" TO 2 1/2" NOTES: BIG BLOCK FRAME STANDS AND MOTOR MOUNTS MUST BE USED TO INSURE PROPER ENGINE LOCATION AND HEADER FIT. CHROME WARNING: DUE TO A REVISED CHROMING PROCESS BROUGHT ON BY RECENT EPA REGULATIONS AND HIGH LABOR COSTS, TODAYS CHROME IS NOT THE QUALITY OF DAYS GONE BY. BE AWARE: EXHAUST COMPONENTS WHICH ARE CHROME PLATED ARE NOW MUCH MORE SUSCEPTIBLE TO BLUEING, BLISTERING, PEELING & CORROSION. WE SEE VERY FEW HEADERS THAT DO NOT CHANGE COLOR ONCE EXHAUST TEMPERATURES ARE ACHIEVED. NO WARRANTY OR RETURNS ON CHROME EXHAUST ITEMS ONCE THEY HAVE BEEN INSTALLED. HEADER RETURN POLICY: IN THE EVENT YOU ORDER A HEADER THAT WILL NOT FIT YOUR VEHICLE AND APPLICATION, YOU MAY RETURN THEM FOR A REFUND, PROVIDING YOU DONT DAMAGE THE HEADER. WHEN YOU RECEIVE THE HEADER THE FINISH WILL BE PROTECTED AND MUST REMAIN UNSCRATCHED FOR A REFUND. IF YOU BEND OR DIMPLE ANY OF THE TUBES OR SCRATCH THE FINISH, WE WILL NOT BE ABLE TO SELL THE HEADER AND WILL NOT BE ABLE TO PROCESS A REFUND. USE CARE WHEN TRIAL FITTING HEADERS. REPACK THEM WELL TO PREVENT DAMAGE RETURNING THEM TO US. WE WONT PROCESS REFUNDS FOR SCRATCHED, DIMPLED, DENTED, OR BENT HEADERS. YOU CAN VIEW AND DOWNLOAD THE COMPLETE INSTRUCTIONS FOR THESE HEADERS HERE.