2021HKR Hooker Super Competition Shorty Headers - Painted
1996-1998 Chevy/GMC 4WD 2500/3500 pickups (including crew cabs & Suburbans): 396-502 Tube Size 1.75" O.D., Collector Size 2.50" O.D., Collector Length 3", Port Shape: Same As Port; CARB EO #D-164-5. These Hooker headers fit 1996-1998 Chevy/GMC 4WD 2500/3500 pickups (including crew cabs & Suburbans): 396-502 Tube Size 1.75" O.D., Collector Size 2.50" O.D., Collector Length 3", Port Shape: Same As Port; C.A.R.B. EO #D-164-5. Breaking in an engine with ceramic coated headers WILL result in damage to the coating and will VOID all warranties. Hooker recommends using cast iron exhaust manifolds or old headers during your engine break-in period to avoid damaging your coated damage. Please call Hooker tech service at 270-781-9741 for additional information regarding ceramic coated exhaust products. The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build-up. Hooker does not recommend the use of header wraps as this will void the warranty.