Primary Tube Diameter: 1-5/8 Collector Diameter: 3 Collector Exit Diameter: 2-1/4 Primary Tube: 18-Guage Standard 1/4 in. Flange Steel Construction With Painted Finish Fits All Except Convertible Will Work With Angle Plug Heads Improves…
Replacement Performance Headers 1-5/8 Tubes With 3 Collectors Finish: Raw Includes Mounting Hardware These Chevrolet replacement 348/409 headers have been manufactured to meet or exceed factory specifications and performance. You will find…
High-Quality One-Piece Headers Fits All Non-LS Small Blocks Internal Anti-Reversion Baffles For Best Low-End And Top-End Performance Clears All Steering Box Types If Engine Is In Stock Location Will Not Fit Rack And Pinion Steering Use…
Made by Doug's Headers, these headers have long been recognized of as one of the premiere exhaust headers in the performance industry. They are high-quality, hand-built, mandrel-bent, and tuned with the proper tube size and length to…