My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Flowmaster 717929 FlowFX Cat-Back Exhaust System

(2009-2013 Chevrolet Silverado 1500; 2009-2013 GMC Sierra 1500)

Manufacturer

Part Number

717929
Sale Price

$749.95

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Flowmaster FlowFX Cat-Back Exhaust System delivers a powerful combination of performance gains and aggressive styling for your vehicle. This complete bolt-on system features Flowmaster's proven FlowFX straight-through muffler design that improves exhaust flow while producing a deep, commanding exhaust note.

Performance Features:

  • Increases up to 10 horsepower and 11 lb-ft of torque over stock exhaust
  • FlowFX straight-through performance muffler optimizes exhaust flow and scavenging
  • 3.0-inch and 2.5-inch mandrel-bent 16-gauge 409 stainless steel tubing for maximum flow and durability
  • Precision-engineered for improved throttle response and performance

Installation & Styling:

  • Complete cat-back system with all necessary hardware included
  • Factory-styled hangers mount in stock locations for straightforward installation
  • Dual 4.0-inch black ceramic coated exhaust tips with Flowmaster logo
  • Tips exit in front of rear tire for an aggressive, distinctive appearance

Engineered and manufactured in the USA, this system is backed by Flowmaster's Lifetime Limited Warranty for long-term peace of mind. The mandrel-bent stainless steel construction ensures consistent pipe diameter throughout for unrestricted exhaust flow and exceptional corrosion resistance.

Products specifications

Fits

2009-2013 Chevrolet Silverado 1500; 2009-2013 GMC Sierra 1500

Inlet Inside Diameter

2.500 in

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

California Proposition 65 Chemical Name

Chromium (hexavalent compounds)

California Proposition 65 Chemical Name

Nickel (Metallic)

Tip Diameter

4.000 in.

Tubing Diameter

2.500 in.

Exhaust Type

Cat-Back

Muffler Body Length

18.000 in.

Material

409S Stainless Steel

Exit Position

Dual Out Same Side

Brand

Flowmaster

Catalytic Converter Quantity

0

Category

Exhaust

Clamping Type

Flat Band

Clamps Included

Yes

Emission Code

5

Exhaust Series

FlowFX

Exhaust Tip Color

Black

Exhaust Tip Connection

Welded

Exhaust Tip Cut

Angled

Exhaust Tip Edge

Angle Cut

Exhaust Tip Finish

Black Ceramic Coating

Exhaust Tip Intercooled

No

Exhaust Tip Length

5.25

Exhaust Tip Material

304 Stainless Steel

Exhaust Tip Quantity

2

Exhaust Tip Resonated

No

Exhaust Tip Shape

Round

Exhaust Tip Wall

Double Wall

Exit Style

Dual Out Same Side

Finish

Natural

Gasket Or Seal Included

No

Grade Type

Performance

Hangers Included

Yes

Inlet Type

Clamp-On

Mount Type

Uses Factory Hangers

Mounting Bracket Included

Yes

Muffler Body Material

409 Stainless Steel

Muffler Body Shape

Oval

Muffler Color

Silver

Muffler Finish

Natural

Muffler Flanged Inlet

No

Muffler Flanged Outlet

No

Muffler Inlet Connection

Slip-Fit

Muffler Inlet Location

Center

Muffler Outlet Connection

Slip-Fit

Muffler Outlet Location

Dual

Muffler Outlet Quantity

2

muffler part number

Kit Only

Muffler Quantity

1

Muffler Series

FlowFX

Muffler Type

Absorption

Pipe Color

Silver

Pipe Material

409 Stainless Steel

Product Type

Exhaust System

Sound Level

Aggressive

Spring Bolt Kit Included

No

Sub Category

Exhaust and Tail Pipes

Tail Pipe Quantity

2

Tail Pipe Quantity

Dual

Tail Pipe Tapered Outlet

No

Tip Logo

Laser

Tip Style

Double wall

Type

Cat-Back

Valve Included

No

Valve Type

Not Applicable

Warning

California Proposition 65

Easy web site and good price

REALLY WAS 2 DAY SHIPPING!

Great exhaust, fast delivery

Fast delivery and easy to operate website

Fast and easy, thanks guys!

Super fast shipping, definitely gonna buy again

Found what I needed.

Best price on the prop with fast shipping

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy