C6 Corvette 1 7/8" Longtube Speed Engineering Headers & X-Pipe 2005-13 (LS2, LS3 Engines) 3" Universal Weld-In Catalytic Converter (Fab Required for Install):Yes Open evenly spaced pleats provide

Open evenly spaced pleats provide excellent dust holding capacity for a longer service cycle between cleanings

high quality 4 ply silicone hoses

as measured on our in-house dyno

All returned parts are inspected upon receipt and any item that does not meet our standards will be refused the credit

if you ship us back your stock grilles after installation of your new ones

C6 Corvette 1 7/8" Longtube Speed Engineering Headers & X-Pipe 2005-13 (LS2, LS3 Engines) 3" Universal Weld-In Catalytic Converter (Fab Required for Install):Yes Open evenly spaced pleats provide***All Speed Engineering ETAs can be seen on their Website for all headers, X Pipes, Plugs, Wires & Sensors etc** Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, TIG welded, and feature polished stainless steel construction. All of our headers have been dyno proven. We stand behind our headers in saying you will not find a better fitting, quality