Hedman Elite Long Tube Headers A.I.R. 283-400 SBC GM Truck 67-87 Ceramic 1-5/8”

Improve your 1967-1987 GM truck's breathing with these Hedman Elite 1-5/8” ceramic long tube headers. The smooth-flowing, CNC mandrel bent tubes allow for an easy exhaust flow, allowing for more horsepower and torque performance from your 283-400 small-block Chevy with an A.I.R. system. These Elite Hedman Headers are finished with a ceramic coating that is corrosion-resistant and able to withstand temperatures up to 14000 F. 

Features and Benefits:
- Sold as a pair of 1-5/8” long tube headers 
- Oval cylinder head port shape
- Mild steel elite heavy duty construction 
- Matte silver ceramic metallic finish 
- Includes gaskets, 2-1/2” reducers, 3” collector, and hardware

Each set of Headman Headers is hand-welded to ensure consistent high-quality production. Hedman’s unique gasketless ball-and-socket collector design allows you to connect your Small Block Chevy exhaust system without having to perfectly align the header collectors, making installation hassle-free. 

Vehicle Fitment:
- 1967-1987 Chevy C10, C20, C30, K10, and K20
- 1973-1987 Chevy K30
- 1967-1972 GMC C1500, C2500, C3500, K1500, and K2500
- 1973-1980 GMC C15, C25, C35, K15, K25, and K35
- 1981-1987 GMC C1500, C2500, C3500, K1500, K2500, and K3500 
- Compatible with 283-400 C.I. small-block Chevy engines 
- Fits trucks equipped with an A.I.R system 
- Fits factory aluminum angle and straight plug heads 

Emission Disclosure:
- California E.O. Approved
- E.O. #D167-33

Additional Notes:
- Not for use in vehicles with an offset engine position.
- May encounter clutch shaft interference.