JBA Headers Pontiac G8 GT 6.0 V8 Long Tube Exhaust LT p/n6811S # Long Tube Headers 2008-09 G8 6.0/6.2L # Stainless Steel # 1-3/4" Primary Tubes Features: # 3/8" thick CNC laser-cut flanges # Patented JBA Firecone merged collector # 02 sensor provisions # Large diameter mandrel-bent stainless steel primary tubes # Oversized exhaust ports # Benefits: Prevents leaks caused by warping # Increased hp/tq, improved exhaust scavenging # Standard on EFI headers for proper connection # Maximum flow and high RPM efficiency # Accommodates ported cylinder heads *Note, Headers are missing gasket and bolts. Please contact us for additional information.