2008-09 Pontiac G8 GT 6.0L 3″ Catback factory connect exhaust system. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Includes factory connect leads, X-pipe, resonator, tailpipes and dual chambered mufflers with quad 3.5″ dia. slash cut double wall conical polished tips – two per side. This Factory Connection exhaust system bolts directly to the OEM 2 bolt flanges. This system can be upgraded later by discarding the lead pipes and pairing with a Stainless Works header kit (P/Ns PG8HCAT, PG8HCATST, PG8HOR, PG8HORST). Mill finish, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.