717929
The new Flowmaster® FlowFX® cat-back exhaust system for the 2009-2013 GM Silverado/Sierra 1500 trucks with the 5.3L engine is manufactured using durable 409 stainless steel throughout and features 3.0-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a FlowFX "straight-through" muffler for a great aggressive sound level and maximum performance. The system is finished off with dual 4.0-inch diameter black ceramic-coated 304S stainless steel Flowmaster logoed tips exiting in front of the rear tire, giving your truck a custom look that goes hand in hand with that deep performance FlowFX sound. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's lifetime Limited Warranty.
Features:
- Increases of up to 10 hp and 11 lb./ft. over the stock exhaust
- 3.0-inch and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- Includes two large 4.0-inch black ceramic coated tips with the Flowmaster logo on them, exit in front of the rear tire for an aggressive and stylish look
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- FlowFX “straight through” performance muffler delivers a deep, aggressive performance tone and improves exhaust flow
- Backed by Flowmaster’s Lifetime Limited Warranty
About Flowmaster

Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.
SPECS
Brand | Flowmaster |
---|---|
Emission Code | 5 |
Exhaust Series | FlowFX |
Exit Position | Dual Out Same Side |
Material | 409 Stainless Steel |
Mount Type | Uses Factory Hangers |
Muffler Body Length (in) | 18 |
Muffler Color | Natural |
Muffler Finish | Brushed |
Muffler Inlet Diameter | 3 |
Muffler Inlet Location | Centered |
Muffler Material | 409S Stainless Steel |
Muffler Outlet Diameter | 2.5 |
Muffler Outlet Location | Dual Outlet |
Muffler Overall Length (in) | 24 |
Muffler Part Number | Kit Only |
Muffler Quantity | 1 |
Muffler Series | FlowFX |
Muffler Shape | Oval |
Muffler Type | Absorption |
Product Type | Exhaust System |
Single Dual | Dual |
Sound Level | Aggressive |
System Type | Cat-back |
Tip Cut | Angle |
Tip Diameter | 4 |
Tip Edge Style | Cut |
Tip Finish | Black Ceramic |
Tip Length | 5.25 |
Tip Logo | Laser |
Tip Material | 304 Stainless |
Tip Quantity | 2 |
Tip Shape | Round |
Tip Style | Double Wall |
Tubing Diameter (in) | 2.5 |
Tubing Material | 409S Stainless Steel |
UPC | 090127104095 |
California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
Nickel (Metallic) | |
California Proposition 65 Required | Yes |
Part Number | 717929 |
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$19.99 CAD | $24.99 CAD
Product title
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$19.99 CAD | $24.99 CAD
Product title
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$19.99 CAD | $24.99 CAD
Product title
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