View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your Hummer H2 with aftermarket parts from Gibson? At Tunersports.com we carry a great selection of their parts for your vehicle.
From exhaust, mufflers & tips, catback, exhaust, mufflers & tips or headers & manifolds we have 12 parts available for your H2, all with free shipping to the Continental US 48 States.
For more information on Gibson, you can visit the official Gibson website.
 IN STOCK Gibson Headers - Stainless GP500SGibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Stainless $644.33
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 IN STOCK Gibson Headers - Ceramic Coated GP129S-CGibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Ceramic Coated $765.67
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 IN STOCK Gibson Headers - Stainless GP129SGibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless $869.08
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 OUT OF STOCK Gibson Headers - Ceramic Coated GP500S-CGibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Ceramic Coated $765.68
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 OUT OF STOCK Gibson Cat-Back - Single 612501BGibson 2008 Hummer H2 Base 6.2L 3.5in Cat-Back Single Exhaust - Black Elite $416.38
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 OUT OF STOCK Gibson Cat-Back - Dual Sport 612001BGibson 2008 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Sport Exhaust - Black Elite $700.66
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 OUT OF STOCK Gibson Cat-Back - Dual Extreme 612603Gibson 2009 Hummer H2 Base 6.2L 2.25in Cat-Back Dual Extreme Exhaust - Stainless $679.64
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 OUT OF STOCK Gibson Cat-Back - Dual Extreme 612601Gibson 2007 Hummer H2 Base 6.0L 2.25in Cat-Back Dual Extreme Exhaust - Stainless $679.64
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 OUT OF STOCK Gibson Cat-Back - Single 612500Gibson 03-06 Hummer H2 Base 6.0L 3in Cat-Back Single Exhaust - Stainless $655.58
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 OUT OF STOCK Gibson Cat-Back - Single 612501Gibson 08-09 Hummer H2 Base 6.2L 3.5in Cat-Back Single Exhaust - Stainless $404.83
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IN STOCK Gibson Headers - Ceramic Coated GP129S-CGibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Ceramic Coated $765.67
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IN STOCK Gibson Headers - Stainless GP500SGibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Stainless $644.33
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IN STOCK Gibson Headers - Stainless GP129SGibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless $869.08
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