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Flowmaster 717890 - FlowFX Cat-Back Exhaust System

Flowmaster 717890 - FlowFX Cat-Back Exhaust System

Flowmaster | 717890
SKU: FLO-717890
Regular price $849.95 USD
Regular price $956.95 USD Sale price $849.95 USD
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Flowmaster 717890 - FlowFX Cat-Back Exhaust System

Exhaust System - FlowFX - Cat-Back - 3.5 in Diameter - Dual Rear Exit - Stainless - Natural - GM Fullsize Truck 2019-23 - Kit

Fits 2019-2023 GM Silverado/Sierra 1500 6.2L V8 Flow FX 3.5" to Dual 2.5" Cat-Back, Dual Rear Exit, Stainless Steel Exhaust System

This Flowmaster(R) Flow FX(R) cat-back exhaust system for the 2019-2024 GM Silverado/Sierra 1500 trucks with the 6.2L engine and factory dual exhaust, is manufactured using durable 409 stainless steel throughout and features 3.5-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +26 hp and +39 lb.ft at the rear wheels. This system fits all wheelbases and connects to the factory exhaust tips that exit in the rear bumper for a stealthy look. 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.

  • Max Increases of up to 26 hp and 39 lb.ft. over the stock exhaust at the rear wheels
  • 3.5-inch and 2.5-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • Connects to the factory dual exhaust tips for a stealthy look
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • Flow FX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
  • Backed by Flowmaster’s Lifetime Limited Warranty
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: Flow FX
Exhaust Tip Connection: Clamp-On
Exhaust Tip Diameter: 2.50
Exhaust Tip Intercooled: No
Exhaust Tip Quantity: 2
Exhaust Tip Shape: Round
Exit Style: Dual Out Side
Finish: Natural
Gasket Or Seal Included: No
Grade Type: Performance
Hangers Included: Yes
Inlet Type: Clamp-On
Main Piping Diameter: 2.50
Mount Type: Uses Factory Hangers
Mounting Bracket Included: No
Muffler Body Height: 5.00
Muffler Body Length: 18.00
Muffler Body Material: 409 Stainless Steel
Muffler Body Shape: Oval
Muffler Body Width: 8.00
Muffler Color: Silver
Muffler Finish: Natural
Muffler Flanged Inlet: No
Muffler Flanged Outlet: No
Muffler Included: Yes
Muffler Inlet Connection: Slip-Fit
Muffler Inlet Inside Diameter: 3.50
Muffler Inlet Location: Center
Muffler Inlet Outside Diameter: 3.13
Muffler Outlet Connection: Slip-Fit
Muffler Outlet Diameter: 2.50
Muffler Outlet Quantity: 2
Muffler Overall Length: 24.00
Muffler Part Number: Kit Only
Muffler Quantity: 1
Muffler Series: Flow FX
Muffler Type: Absorption
part type: Exhaust System
Pipe Color: Silver
Pipe Material: 409 Stainless Steel
Product Type: Exhaust System
Sound Level: Moderate
Spring Bolt Kit Included: No
Sub Category: Exhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter: 2.50
Tail Pipe Quantity: 2
Tail Pipe Quantity: Dual
Tail Pipe Tapered Outlet: No
Type: Cat-Back
Valve Included: No
Valve Type: Not Applicable
Warning: California Proposition 65
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