Brand New Southwest Speed Long Tube Headers, Painted Black, 1-7/8" Tube Diameter, 3.0" Collectors (Part #440-0099) Southwest Speed headers are the perfect combination of performance & value. Southwest Speed long tube headers are precision engineered using mandrel bent tubing, formed collectors & 3/8" flanges with sealing rings for a leak-free seal. All mounting hardware & gaskets are included for a simple install. This header is coated in a high heat resistant black paint for a stealthy appearance. Compatible with: Chevrolet: 2007-2013 Silverado V8-4.8/5.3/6.0/6.2L GMC: 2007-2013 Sierra V8-4.8/5.3/6.0/6.2L Features: 1-7/8" Primary Tubes With 3" Collectors For Improved Exhaust Flow 3/8" Steel Flanges For Durability Long Transition Collectors With Merge Spears For Maximum Flow And Increased Exhaust Velocity Tube Geometry Designed For Maximum Ground Clearance And Ease Of Installation Comes With Hardware & Gaskets Specs: Brand: Southwest Speed Collector: Diameter 3.00 Inch Engine: GM Small Block Gen III/IV (LS Based) Header Finish: Black Header Style: Long Tube Primary Tube Dia.: 1-7/8 Inch Product Type: Headers Tube Material: Mild Steel Paint Warning: These headers are painted with a high heat dull black paint. It will generally dull even more when the engine is started. The header paint will smoke and let off an odor the first few times the engine is up to temperature and the black finish will become duller turning closer to gray in color. If exhaust temperatures are extreme at start the paint will blister and peel. There is no warranty on header paint. Header Return Policy: In the event you order a header that will not fit your vehicle and application, you may return them for a refund, providing you dont damage the header. When you receive the header the finish will be protected and must remain unscratched for a refund. If you bend or dimple any of the tubes or scratch the finish, we will not be able to sell the header and will not be able to process a refund. Use care when trial fitting headers. Repack them well to prevent damage returning them to us. We wont process refunds for scratched, dimpled, dented, or bent headers. You can view and download the complete assembly instruction booklet for these headers here.
