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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;This is a 50-State Legal header (C.A.R.B. EO #D-164-5).; Designed as a high-performance, direct fit replacement for factory exhaust manifolds; Industry’s best welds for durability; 3/8” machined flanges for a perfect seal; Light weight & sturdy 16 gauge tubing; Mandrel-bent tubing for smooth exhaust flow; Tuned-length primary tubes for maximum exhaust scavenging and velocity; All necessary hardware included for a complete installation; Legal for sale and installation in California;