Dougs Headers Metallic Ceramic Coated 1.75” Primary 3” Collector Mid-Length Headers SBC 283-400 Chevy Camaro 1967-1973
Highlights
- Unmatched Horsepower Boost
- Reduces Backpressure
- 0.375" Machined Flanges
- 16-Gauge Steel Tubing

Dougs Headers Metallic Ceramic Coated 1.75” Primary 3” Collector Mid-Length Headers for 1967-1973 Chevy Camaros with a 283-400 Small Block Engine.
These headers (D337) provide a performance boost by enhancing your Camaro's horsepower and torque! They feature mandrel-bent tubing that optimizes your exhaust flow. Their mid-length design maintains crucial ground clearance for lowered stances. They also have a ceramic metallic coating for good looks and heat resistance.
Features and Benefits:
- Thick 0.375" machined flanges to prevent warping
- CNC mandrel-bent tubes for accurate fit and optimal flow
- Heavy-duty 16-gauge tubing for extended durability
- Tubes pre-polished to remove scratches before applying metallic ceramic coating
- Compact 3" collector with 2.5" reducer exit diameter
- Precisely engineered 1.75" primary tubes
- Includes comprehensive hardware and gaskets
Vehicle Fitment:
- 1967-1973 Chevy Camaro
- 283-400 SBC Engine
Fitment Notes:
- Fits automatic transmission only for 1967-1969 models.
- Fits most angle plug heads.
- Fits D-Port cylinder heads including ZZ4 crate engines. Will NOT fit GM Fast Burn head part #19300955 or SP350, SP383 & ZZ6 engines.
- Does NOT fit '67-69 Camaros with A/C.
- Installation requires left side A/C bracket part #H7608.
- Will fit OE Suspension and Detroit Speed & Engineering front subframes on '67-69 Camaros with rack steering.
- Will fit with Saginaw Power Steering box, Borgeson, and aftermarket equivalents.
California Residents: Proposition 65 Warning
Related Categories: Exhaust
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Installation Difficulty

Intermediate skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,