Description
Genius by Flowmaster. The Flowmaster Outlaw Cat-Back Exhaust – Split Side/Rear Exit equips your 2009-13 5.3L Sierra 1500 with a throaty, aggressive sound with an immediate boost in throttle response, horsepower, and fuel economy. It is proudly made in the U.S.A.
Constructed to Perform. This bolt-on cat-back exhaust is comprised of 409S stainless steel mufflers and black ceramic coated 4-inch double wall stainless steel tips for extra durability. It fits comfortably on Crew Cab and Double Cab models.
Warranty. Flowmaster provides a limited lifetime warranty, which covers the product from defects in materials and workmanship. To learn more about what the warranty covers, please visit the manufacturer’s website.
Installation. Installing this product takes about 2 hours with a medium level of complexity. All of the necessary hangers and hardware are included with detailed, step-by-step instructions. Users can also have it serviced using a professional installer or auto center.
Application. The Flowmaster Outlaw Cat-Back Exhaust – Split Side/Rear Exit fits the 2009-2013 5.3L GMC Sierra 1500.
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Flowmaster 817688
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- T-304 Stainless Steel
- Boost in Throttle Response, Horsepower, And Fuel Economy
- Made in the U.S.A.
- 409S Stainless Steel Mufflers
- Lack Ceramic Coated 4-inch Double Wall Stainless Steel Tips
- Limited Lifetime Warranty
- Fits the 2009-2013 5.3L GMC Sierra 1500 Crew and Double Cab Models
| Brand | Flowmaster |
| Exhaust System Type | Cat-Back System |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 3.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Dual |
| Exhaust Exit Location | Both Sides or Rear – After Tire |
| Exhaust Loudness | Aggressive |
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