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Looking for aftermarket parts to modify or upgrade your Pontiac G8 with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories.
 OUT OF STOCK 1811SJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 08-09 Pontiac G8 6.0/6.2L LS 1-3/4in Primary Raw 409SS Cat4Ward Header 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $659.40 |
 OUT OF STOCK 1811SJSJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 08-09 Pontiac G8 6.0/6.2L LS 1-3/4in Primary Silver Ctd Cat4Ward Header 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $782.93 |
 OUT OF STOCK 1811SJTJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 08-09 Pontiac G8 6.0/6.2L LS 1-3/4in Primary Ti Ctd Cat4Ward Header 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $739.97 |
 IN STOCK 24201420Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 08-09 Pontiac G8 GT/GXP LS2/LS3 6.0L/6.2L 1 7/8in x 3in Shorty Header 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $1,708.60 |
 SHIPS FROM MANUFACTURER PG8HCAT2008-09 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 ... Stainless Works 2008-09 Pontiac G8 GT Headers 2in Primaries 3in Leads Performance Connect w/HF Cats 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $2,370.25 |
 SHIPS FROM MANUFACTURER PG8HCATFC2008-09 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 merge spike, then fitting onto a set of 3"... Stainless Works 2008-09 Pontiac G8 GT Headers 2in Primaries 2-1/2in Leads Factory Connect w/HF Cats 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $2,370.25 |
 SHIPS FROM MANUFACTURER PG8HCATST2008-09 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 1-7/8" diameter primaries, Flow into 3" slip-fit collectors with a merge spike, then fitting onto a set... Stainless Works 08-09 Pontiac G8 GT Headers 1-7/8in Primaries 3in Leads Performance Connect w/ Cats 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $2,370.25 |
 SHIPS FROM MANUFACTURER PG8HCATSTFC2008-09 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 1-7/8" diameter primaries, Flow into 3" slip-fit collectors with merge spike, then fitting onto a set o... Stainless Works 2008-09 Pontiac G8 GT Headers 1-7/8in Primaries 2-1/2in Lead Factory Connect w/ Cats 2008-2009 Pontiac G8 GT 2009-2009 Pontiac G8 GXP $2,370.25 |