Exhaust Muffler. Muffler and pipe. A Muffler without any pipes, which are typically universal in fitment. Exhaust Muffler
Fits Sierra 2500 HD, Sierra 3500 HD, Silverado6.6 LITER GAS, double cab, 6.9 ft box. Silverado, Sierra 2500 HD; Gas; Double Cab; Short Box. Silverado, Sierra 3500 HD; Gas; Double Cab; Short Box.
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Installed price includes part and dealer installation cost, local taxes not included.