Looking to upgrade or modify your Chevrolet Avalanche 2500 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 6 parts available for your Avalanche 2500, 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 Headers - Ceramic Coated GP134S-CGibson 05-06 Chevrolet Avalanche 2500 LS 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated $767.89
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OUT OF STOCK Gibson Headers - Stainless GP134SGibson 05-06 Chevrolet Avalanche 2500 LS 8.1L 1-3/4in 16 Gauge Performance Header - Stainless $644.33
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OUT OF STOCK Gibson Headers - Ceramic Coated GP131S-CGibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Ceramic Coated $809.27
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IN STOCK - LOW Gibson Headers - Stainless GP131SGibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Stainless $644.33
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OUT OF STOCK Gibson Cat-Back - Single 615531Gibson 00-06 Chevrolet Suburban 2500 LS 6.0L 3in Cat-Back Single Exhaust - Stainless $720.54
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IN STOCK Gibson Cat-Back - Single 315531Gibson 00-01 Chevrolet Suburban 2500 Base 6.0L 3in Cat-Back Single Exhaust - Aluminized $555.37
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IN STOCK Gibson Cat-Back - Single 315531Gibson 00-01 Chevrolet Suburban 2500 Base 6.0L 3in Cat-Back Single Exhaust - Aluminized $555.37
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IN STOCK - LOW Gibson Headers - Stainless GP131SGibson 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3/4in 16 Gauge Performance Header - Stainless $644.33
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