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Looking to upgrade or modify your Hummer H3 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 catback we have 8 parts available for your H3, all with free shipping to the Continental US 48 States.
For more information on Gibson, you can visit the official Gibson website.
 OUT OF STOCK Gibson Cat-Back - Single 612800Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Single Exhaust - Stainless $577.60
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 OUT OF STOCK Gibson Cat-Back - Single 612801Gibson 08-10 Hummer H3 Alpha 5.3L 3in Cat-Back Single Exhaust - Stainless $577.60
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 OUT OF STOCK Gibson Cat-Back - Dual Split 612700Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Split Exhaust - Stainless $655.58
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 OUT OF STOCK Gibson Cat-Back - Dual Split 612701Gibson 08-10 Hummer H3 Alpha 5.3L 2.5in Cat-Back Dual Split Exhaust - Stainless $655.58
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 OUT OF STOCK Gibson Cat-Back - Single 312800Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Single Exhaust - Aluminized $441.12
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 IN STOCK - LOW Gibson Cat-Back - Dual Split 312700Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized $527.69
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 OUT OF STOCK Gibson Cat-Back - Dual Extreme 62211Gibson 08-10 Hummer H3 Alpha 5.3L 2.5in Cat-Back Dual Extreme Exhaust - Stainless $655.58
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 OUT OF STOCK Gibson Cat-Back - Dual Extreme 62210Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Extreme Exhaust - Stainless $655.58
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IN STOCK - LOW Gibson Cat-Back - Dual Split 312700Gibson 07-10 Hummer H3 Base 3.7L 2.5in Cat-Back Dual Split Exhaust - Aluminized $527.69
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