Chevrolet K20 Exhaust Manifolds
Exhaust manifolds for the Chevrolet K20 span the full 1964–1986 model range, with options running from direct-fit replacement manifolds to long-tube and shorty headers in ceramic-coated finishes. Select your year above and we'll show only the exhaust manifolds that fit your Chevrolet K20. Fitment is checked against our vehicle data for every part listed.
Walker Exhaust Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold
Hedman Hedders 69110 Specialty Engine Swap Header with Ceramic Coating
Hedman Hedders 66091 HTC Coated Long Tube Headers Small Block Chevy
JBA Headers 1830S-6JT Performance Exhaust Headers GM Truck 5.0/5.7L Carbureted Titanium Ceramic Coated
JBA Headers 1830S-6 1-5/8in Shorty Stainless Steel Headers GM Truck 5.0/5.7L Carburetor
AP Exhaust Direct-Fit Federal EPA Catalytic Converter with Integrated Manifold
JBA Headers 1830S-6JS GM Truck 5.0/5.7L Carburetor Silver Ceramic Shorty Headers
AP Exhaust Direct-Fit Federal Catalytic Converter with Integrated Manifold
AP Exhaust 641153 Federal EPA Catalytic Converter Direct Fit - Integrated Manifold
AP Exhaust 641400 Direct-Fit Federal EPA Catalytic Converter with Integrated Exhaust Manifold
What's here for your Chevrolet K20
- Exhaust headers — including long-tube, shorty, and ceramic-coated styles
- Exhaust manifolds — direct-fit replacements in cast and fabricated forms
- Exhaust manifolds with integrated catalytic converter
- Pre heat hoses and related hardware
The widest selection here comes from Hedman Hedders, AP Exhaust, Hooker, and Dorman, covering a broad span of 1964–1986 Chevrolet K20 fitments across both header and manifold styles. Other categories Chevrolet K20 owners shop for: Chevrolet K20 Body Frame Parts, Chevrolet K20 Springs and Suspension Parts and Chevrolet K20 Steering Gear and Parts, or browse all Chevrolet K20 parts and accessories.