Patriot Exhaust Black Hi-Temp Coated 1.625” Primary 3” Collector Long Tube Headers SBC 283-400 Chevy Chevelle/ El Camino 1964-1972

Your Small Block Chevy muscle car gains max horsepower and torque with these long tube headers (H8047-B) by Patriot Exhaust! They have 1.625-inch primary tubes and a 3-inch collector with collector reducers. They're also finished with a black hi-temp coating for resistance to engine heat.

Features and Benefits:
- Increased horsepower and torque for enhanced performance
- Long tube design offers maximum possible gains
- Constructed from durable 18-gauge steel tubing
- Comes complete with gaskets, header bolts, and collector reducers
- 1.625" primary tubes optimize exhaust flow
- 3" collector size
- Black hi-temp coated for heat resistance

Vehicle Fitment:
- 1964-1972 Chevy Chevelle
- 1964-1972 Chevy El Camino
- 283-400 SBC Engine

Fitment Notes:
- Fits most angle plug heads.
- Fits D-Port cylinder heads including ZZ4 crate engines. Will NOT fit GM Fast Burn head #19300955 or SP350, SP383 & ZZ6 engines.
- Requires removal or modification of locking steering columns if equipped.
- Installation requires left side A/C bracket part #H7608.