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…