2008-09 Pontiac G8 GT 6.0L 3" Catback performance connect exhaust system. Includes X-pipe, resonator, tailpipes and dual s-tube turbo mufflers with quad 3.5" dia. slash cut double wall conical polished tips - two per side. This Performance Connect exhaust system pairs with your Stainless Works header kit (P/Ns PG8HCAT, PG8HCATST, PG8HOR, PG8HORST). The Factory Connect system will connect to your stock exhaust. Stainless Works Kits are built from corrosion resistant 304 stainless steel, our headers are TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio. We stand by our products with a lifetime warranty on material and craftsmanship, and as always, our products are proudly made in the USA. Features: Performance Or Factory Connect 3-1/2" Slash Cut Tips Smooth Mandrel Bends Optimize Exhaust Flow Fully TIG Welded For Strength And Beauty PG8CBFC