Upgrade the look and sound of your Sierra exhaust system with one of our tuned, bolt-on exhaust kits. They deliver great performance sound and look great on your new Sierra. The entire system is made from 304 stainless steel with increased 3" diameter piping and includes 4.5" high polish 304 stainless tip. Backpressure in the cat-back system is reduced up to 66% from the stock system based on correlated flow testing. This GM Accessory kit won't void your warranty. Installation is legal in all 50 states.
Sierra 1500 GMC Performance Exhaust Upgrade Package, Short Wheelbase (SWB) Models with L83 (5.3L) Engine
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