2008-09 Pontiac G8 GT 6.0L Headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3/8" thick flanges into 2" diameter primaries, Flow into 3" slip-fit collectors with a merge spike, then fitting onto a set of 3" high-flow catalytic converters then flows into a set of Performance connection leads with 3" outlets and 1/2" wire hangers welded on to fit into the same hanger locations. These leads connect to the Performance exhaust. All Header bolts, RTV, Dipstick spacer, Clamps and install instructions all included that are needed to complete the install. These are Mill finish, All TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.. Stainless Works, Pg8hcat, 2008-09 Pontiac G8 GT 6.0L Headers. 2" primaries, 3" High-flow Catalytic converters, 3" Slip-fit collectors, Increased Air Flow, Performance Connection Point, CNC mandrel bent, 304 Stainless Steel, O2 bungs, Mill Finish, TIG welded, Lifetime Warranty.. 2008-09 Pontiac G8 GT 6.0L Headers. All tubes are CNC mandrel bent for optimal flow. 2" primaries, 3" slip-fit collectors then fitting in to 3" high-flow cats. This performance Connect system goes with our Stainless Works (P/N PG8CB).. Stainless Works 2008-09 Pontiac G8 GT Headers 2in Primaries 3in Leads Performance Connect w/HF Cats. Stainless Works, 2008-09 Pontiac G8 GT 6.0L Headers catted Performance Connect. Stainless Works Headers 2" With Catted Leads Performance Connect. Stainless Works 2008-09 Pontiac G8 Cat. 2008 thru 2009 Pontiac G8 GT 6.0L. Exhaust Header Pipe Kit. Exhaust System. Header Kit

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov