(1963-87) Hooker Competition Long Tube Headers

Hooker Competition headers offer the best value in the highperformance header market. Designed for the value-conscious buyerwho is running either a stock or mildly-modified engine, HookerCompetition headers offer premium features at a very competitiveprice. Made of durable 16 gauge mild steel tubing, the HookerCompetition header design utilizes a long transition collector toreduce back pressure and increase exhaust flow. A perfect sealingsurface is assured with the 5/16\\" machined flanges, with weldedO-ring seals. Experience has proven that this flange size is idealto maintain header integrity and be pliable enough to seal eachexhaust port. Tubing is mandrel-bent to maintain metal strength andprovide consistent tube diameter at radii to maximize performance.Hooker Competition headers have a standard finish that features aheat-cured, high-heat-resistant paint. Optionally, the famousHooker Ceramic Thermal Barrier Coating is available. Features:-Tuned-length primary tubes for street performance -Mandrel-benttubing for smooth exhaust flow -Light weight & sturdy 16 gaugetubing -Long transition collector for decreased back pressure-5/16” machined flanges for a perfect seal -Industry’s best weldsfor durability -Designed for easy, trouble-free fit -All necessaryhardware included for a complete installation -Works with factorypower steering, power brakes and air conditioning Tube Size 1.625\\"x 27\\" O.D.,Collector Size 2.5\\" O.D., Collector Length 8\\" *Does notfit with angle plug or raised port heads. Breaking in an enginewith ceramic coated headers WILL result in damage to the coatingand will VOID all warranties. Hooker recommends using cast ironexhaust manifolds or old headers during your engine break-in periodto avoid damaging your coated damage. Please call Hooker techservice at 270-781-9741 for additional information regardingceramic coated exhaust products. The use of header wraps can causethe header tubes to crack or rust due to excessive heat andmoisture build-up. Hooker does not recommend the use of headerwraps as this will void the warranty. Hooker long tube headers donot come with header reducers 1969-1974Blazer/Suburban/Jimmy/Carryall/Yukon/1-Ton Crew Cab (2WD),1963-1974 1/2, 3/4 & 1 Ton Truck (2WD): 265-400 Tube Size 1.625\\" x27\\" O.D.,Collector Size 2.5\\" O.D., Collector Length 8\\", Port Shape:Same As Port