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Flowmaster Force II Cat-back Exhaust System 2007-2008 GM Silverado/Sierra 1500 4.8L, 5.3L engine flex fuel. All wheelbases except EC/LB - Mild sound - 817523

Was: $1,012.95
Now: $584.95
SKU:
817523
Weight:
42.00 LBS
Shipping:
Calculated at Checkout
Flowmaster Force II Cat-back Exhaust System 2007-2008 GM Silverado/Sierra 1500 4.8L, 5.3L engine flex fuel. All wheelbases except EC/LB - Mild sound - 817523

Description

The Flowmaster Force II® Cat-back Exhaust System is designed for 2007-2008 GM Silverado/Sierra 1500 trucks with 4.8L or 5.3L Flex Fuel engines and all wheelbases except Extended Cab/Long Bed. It also fits 2009-2013 GM Silverado/Sierra 1500 trucks with 5.3L engines in Extended Cab/6-ft bed and Crew Cab/5.5-ft bed configurations.

This system delivers a subtle, mild exterior and interior tone while providing all the performance benefits of a Flowmaster® Cat-back exhaust. It includes 3.00-inch mandrel-bent stainless steel tubing flowing into a Super 50™ Series muffler, uses factory hanger locations, and exits with a single 3.50-inch polished stainless steel tailpipe. The Force II system improves throttle response, horsepower, torque, and mileage while maintaining minimal interior drone. Ideal for towing applications, the system is easy to install at home with included hangers, hardware, and detailed instructions. Backed by Flowmaster’s Lifetime Limited Warranty.

Key Features

  • Mild exterior and interior sound tone

  • Flowmaster Super 50™ Series performance muffler

  • 3.00-inch mandrel-bent stainless steel tubing

  • Single 3.50-inch polished stainless steel tailpipe

  • Uses factory hanger locations for easy installation

  • Includes all necessary hardware for at-home installation

  • Ideal for towing applications

  • Minimal interior drone

  • Lifetime Limited Warranty

Fitment 

  • 2007-2008 GM Silverado/Sierra 1500, 4.8L and 5.3L Flex Fuel engines, all wheelbases except Extended Cab/Long Bed

  • 2009-2013 GM Silverado/Sierra 1500, 5.3L engine, Extended Cab/6-ft bed and Crew Cab/5.5-ft bed

  • Installation uses factory hangers

Technical Specifications

  • Brand: Flowmaster

  • Exhaust Series: Force II

  • Part Type: Exhaust System

  • Product Type: Exhaust System

  • Category: Exhaust

  • Sub Category: Exhaust and Tail Pipes

  • Sound Level: Mild

  • Grade Type: Performance

  • CARB Compliant: Yes

  • California Proposition 65: Yes

  • Proposition 65 Chemical Name: Chromium (hexavalent compounds)

Muffler Specifications

  • Muffler Type: Chambered

  • Muffler Series: Super 50 Series

  • Muffler Material: 409 Stainless Steel

  • Muffler Shape: Oval

  • Muffler Finish: Black High-Temperature Paint

  • Muffler Body Height: 5.00 IN

  • Muffler Body Length: 17.25 IN

  • Muffler Body Width: 10.00 IN

  • Muffler Inlet Diameter: 3.00 IN

  • Muffler Outlet Quantity: 1

  • Muffler Inlet Connection: Slip-Fit

  • Muffler Outlet Connection: Slip-Fit

  • Muffler Quantity: 1

Pipe & Tip Specifications

  • Main Piping Diameter: 3.00 IN

  • Tail Pipe Quantity: 1

  • Tail Pipe Outlet Diameter: 3.00 IN

  • Tip Diameter: 3.50 IN

  • Tip Finish: Polished Stainless Steel

  • Tip Cut: Angled Rolled Edge

  • Tip Connection: Clamp-On

  • Tip Quantity: 1

Installation Notes

  • Clamps Included: Yes

  • Hangers Included: Yes

  • Mount Type: Uses Factory Hanger

  • Mounting Bracket Included: No