Hedman Long Tube 1-5/8” Headers HTC-Coated Ceramic 2WD/4WD 283-400 Small Block W/ A.I.R. GM Truck 67-87

Give your 1967-1968 GM truck’s 283-400 Small Block engine the opportunity to breathe effortlessly with these Hedman HTC-Coated Ceramic Long Tube Headers. These headers are designed for vehicles equipped with A.I.R. systems and are 50-state legal. Their 1-5/8” long tube design gives you an excellent exhaust flow, enhancing your truck’s horsepower and torque!

Features and Benefits:
- Enhances engine horsepower and torque
- Round cylinder head port shape
- Smooth-flowing 1-5/8” long tube design
- HTC Polished silver ceramic-metallic finish
- 3" Gasketless ball and socket collector 
- Mandrel-bent tubing 
- Mild steel construction
- Mounting hardware included
- Made in the USA

To guarantee maximum longevity, these mandrel-bent headers have HTC polished silver ceramic-metallic finishes that can withstand up to 1400° F! The gasketless ball and socket collector design lets you easily bolt up your exhaust system without a perfect alignment. The hardware you’ll need to mount these headers is included. Each pair of headers is hand-welded from mild steel to ensure quality!

Vehicle Fitment:
- 1967-1987 Chevy C10, C20, C30, K10, K20, K30
- 1967-1972 GMC C1500, C2500, K1500, K2500
- 1973-1980 GMC C15, C25, C35, K15, K25, K35
- 1981-1987 GMC C1500, C2500, C3500, K1500, K2500, K3500
*For C10s with 283-400 Small Block engines equipped with A.I.R. Systems.
*Fits factory aluminum angle or straight plug heads.
*Fits round exhaust ports.

Includes:
- Pair of headers
- Ball and socket reducers (exhaust adapters)
- Gaskets
- Mounting hardware

Additional Notes:
- Not for vehicles with an offset engine position
- You may encounter clutch shaft interference. If so, use part numbers HH69092, HH69093, or HH69892