CSP SAVINGS!

CSP2026

Flowmaster 817689 - Cat-back System 409S - Outlaw - Aggressive Sound

Flowmaster  |  SKU: FLO-817689
Sale price $1,14995 Regular price $1,29395

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Flowmaster 817689 - Cat-back System 409S - Outlaw - Aggressive Sound

Exhaust System - Outlaw - Cat-Back - 3 in Tailpipe - 4 in Tips - Stainless - Black / Natural - GM Fullsize Truck 2014-19 - Kit

Fits 2014-2019* (*Classic body) Chevrolet Silverado 1500/GMC Sierra 1500 Crew Cab and Double Cab models with 4.3L or 5.3L engine. - Aggressive sound

This Flowmaster Outlaw cat-back exhaust system is custom designed for 2014-2019* (*Classic body) GM Silverado/Sierra 1500 trucks with the 4.3L or 5.3L engine and is perfect for the person looking for an aggressive interior and exterior sound levels with all of the performance benefits that you expect from Flowmaster. This bolt-on emissions-legal system is for the Crew Cab and Double Cab models and comes with your choice of tailpipe exits, either dual out the rear under the bumper, or dual out the sides behind the rear tires. System features include stainless steel mandrel bent tubing flowing into a Super 10 series muffler and exiting with dual 3.00-inch stainless steel mandrel bent tailpipes. The system uses the factory hanger locations and is finished off with a pair of large 4.00-inch black ceramic coated stainless steel tips. The exhaust system is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

  • Dual Out The Rear or Dual Out The Side Exit Options
  • Large 4.00-inch Black Ceramic Coated Tips
  • All Stainless Steel Construction
  • Uses Factory Hanger Locations
  • Super 10 Performance Muffler
  • Lifetime Limited Warranty
  • Deep Aggressive Sound
  • Easy Installation
Brand: Flowmaster
CARB (California) Compliant: Yes
Catalytic Converter Included: No
Catalytic Converter Quantity: 0
Category: Exhaust
Clamping Type: Flat Band
Clamps Included: Yes
Emission Code: 5
Exhaust Series: Outlaw
Exhaust Tip Color: Black
Exhaust Tip Connection: Clamp-On
Exhaust Tip Cut: Angled
Exhaust Tip Diameter: 4.00
Exhaust Tip Edge: Angle Cut
Exhaust Tip Finish: Black Ceramic Coating
Exhaust Tip Intercooled: No
Exhaust Tip Length: 13.00
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 Side
Exit Style: Dual Out Rear
Finish: Natural
Gasket Or Seal Included: No
Grade Type: Performance
Hangers Included: Yes
Heat Shield Included: No
Inlet Diameter: 3.00
Inlet Type: Flanged
Main Piping Diameter: 3.00
Mount Type: Flanged
Mounting Bracket Included: Yes
Muffler Body Height: 4.00
Muffler Body Length: 6.50
Muffler Body Material: 409 Stainless Steel
Muffler Body Shape: Oval
Muffler Body Width: 9.50
Muffler Finish: Black High-Temperature Paint Finish
Muffler Flanged Inlet: No
Muffler Flanged Outlet: No
Muffler Included: Yes
Muffler Inlet Connection: Slip-Fit
Muffler Inlet Inside Diameter: 3.00
Muffler Inlet Outside Diameter: 3.13
Muffler Outlet Connection: Slip-Fit
Muffler Outlet Quantity: 2
Muffler Part Number: Kit Only
Muffler Quantity: 1
Muffler Series: Super 10 Series
Muffler Type: Chambered
part type: Exhaust System
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 Outlet Outside Diameter: 3.00
Tail Pipe Quantity: 2
Tail Pipe Quantity: Dual
Tail Pipe Tapered Outlet: No
Tip Logo: Embossed
Type: Cat-Back
Valve Included: No
Valve Type: Not Applicable
Warning: California Proposition 65

What are people saying about CSP?