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You are here: Home GMC K3500 Exhaust & Emissions Headers & Manifolds GMC Headers & Manifolds GMC K3500 Headers & Manifolds
REPLACEMENT OE STYLE EXHAUST MANIFOLD
Replacement OE Style Exhaust Manifold is your inexpensive replacement option for your rebuild and maintenance needs. An OE comparable product... more
HEDMAN PERFORMANCE STEEL HEADERS
CUSTOM-FIT PERFORMANCE HEADERS. Easiest way to improve your car's performance! Replaces power-robbing exhaust manifold to help engine run... more
DORMAN EXHAUST MANIFOLD50-STATE LEGAL OE REPLACEMENT
Dorman's Exhaust Manifold is engineered to perform better than the original OE design. This product stands out above the rest of the competition... more
FLOWTECH PERFORMANCE HEADERS
Performance Headers. Reduce back pressure. Help engine "breathe" better to increase power and gas mileage. Available in high-temperature... more
GIBSON PERFORMANCE EXHAUST PERFORMANCE HEADER SET
CERAMIC-COATED PERFORMANCE HEADER SET. Corrosion resistant-ceramic-coated heavy-duty 409L 16-gauge stainless steel (polished coating withstands... more
GARAGE-PRO OE REPLACEMENT EXHAUST MANIFOLD
For your OE Replacement Exhaust Manifold, get it only from the trusted brand -- Garage-Pro!Be sure that your exhaust system is in tip-top... more
DORMAN EXHAUST MANIFOLD
Dorman's Exhaust Manifold is engineered to perform better than the original OE design. This product stands out above the rest of the competition... more
HEDMAN HEADERS HEDMAN ELITE
Hedman Headers. Exudes maximum protection with the help of its high grade construction. Provide only the best part for your vehicle with... more
HEDMAN HEADERS HEDMAN STANDARD DUTY
Hedman Headers. Exudes maximum protection with the help of its high grade construction. Provide only the best part for your vehicle with... more
HOOKER HEADERS HOOKER COMPETITION 1-APR OE REPLACEMENT HEADERS FOR OFF ROAD/TRACK USE
HOOKER HIGH-PERFORMANCE COMPETITION 4-1 HEADERS. A must for engines with a restrictive exhaust manifold that can limit operating efficiency... more
FLOWTECH AFTERBURNER TURBO CHAMBER HEADERS FOR GM TRUCKS
AFTERBURNER TURBO CHAMBER HEADERS. At low RPM, Afterburner helps engine produce monstrous power. At high RPM, Afterburner delivers the... more
JBA HEADERS 49-STATE LEGAL - NO CA SHIPMENTS JBA CAT4WARD DIRECT FIT
JBA Cat4ward 49-State Legal (No CA) Headers. Large mandrel-bent tubing. 0.38 in. flanges. Patented Firecone collectors for boost in horsepower... more
JBA CAT4WARD HEADERS
JBA shorty headers are one of the best performance upgrades available for any application. more
PATRIOT 4-1 HEADERS (49-STATE LEGAL - NO CA SHIPMENTS)
PATRIOT 4-1 CLIPPSTER-STYLE HEADER. Perfect for grafting modern uni-body front clip suspensions to street rods. Longer primary tubes than... more
HOOKER HEADERS HOOKER SUPER COMPETITION BLOCK HUGGER 1-APR UNIVERSAL HEADERS FOR OFF ROAD/TRACK USE
HOOKER HIGH-PERFORMANCE SUPER COMPETITION 4-1 HEADERS. A must for engines with a restrictive exhaust manifold that can limit operating... more
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BORLA XR-1 1-APR HEADERS (49-STATE LEGAL - NO CA SHIPMENTS)
Borla XR-1 4-1 Headers (49-State Legal - No CA Shipments). Adds power and torque. Comes with mandrel-bent tubing. Special race-bred and... more
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RACING POWER EXHAUST HEADER KITS
EXHAUST HEADER KITS. Complete with gaskets and hardware. Shipped separately from factory. NOTE: SKU numbers ending in F are factory shipped... more
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HOOKER HEADERS HOOKER SUPER COMPETITION 1-APR UNIVERSAL HEADERS FOR OFF ROAD/TRACK USE
HOOKER HIGH-PERFORMANCE SUPER COMPETITION 4-1 HEADERS. A must for engines with a restrictive exhaust manifold that can limit operating... more
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HOOKER HEADERS HOOKER UNIVERSAL HEADER PIPE KIT
Hooker Universal Header Pipe Kit. Constructed out of high grade materials. Hooker has helped many racers throughout the years in winning... more
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HEDMAN REDUCER 3" TO 2-1/4"
REDUCER 3" TO 2-1/4". Easily adapt from your 2-1/4" exhaust pipes up to the 3" performance headers. more
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