Flowmaster 817680 American Thunder Exhaust Kit, 2009-13 GM 1500
07-13 Chevy Silverado 1500, 07-13 GMC Sierra 1500, 2.5" Tube O.D., Welded Baffle Muffler Type
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Flowmaster's American Thunder cat-back exhaust system for the 2007-2013 GM 1500 trucks is perfect for the person looking for moderate to aggressive sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system is for Extra Cab/Standard Bed and Crew Cab/Short Bed models only, with the 5.3L gas engine (and 07-08 4.8L) and features a stainless steel Super 40 Series muffler and dual mandrel bent 2.50 in. stainless steel tailpipes. The system is finished off with polished 3.50 in. double wall stainless steel tips. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
- Stainless Steel Construction
- Dyno Tuned For Maximum Performance
- Patented Delta Flow Technology
- Lifetime Limited Warranty
Application2007-2008 Chevrolet Silverado 1500 4.8L V8
2007-2008 GMC Sierra 1500 4.8L V8
2007-2013 Chevrolet Silverado 1500 325 CID/5.3L V8
2007-2013 GMC Sierra 1500 325 CID/5.3L V8
NotesFits 2009 to 2013 Silverado and Sierra 1500 with a 5.3L Flex Fuel V8 engine and fits the Crew Cab and Extra Cab configurations. Also fits 2007 to 2008 Chevrolet Silverado and GMC Sierra 1500 with a 4.8L or 5.3L.
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