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Flowmaster 718111 FlowFX Cat-back Exhaust System

Name: Flowmaster 718111 FlowFX Cat-back Exhaust System
Brand: Flowmaster
SKU: 2940954604
Price: 891.98 USD
Availability: InStock

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Key item features

Performance Boost: Delivers maximum increases of up to 9 horsepower and 10 lb-ft of torque at the rear wheels over the stock exhaust system.
Optimized Tubing: Features 3.50 to dual 3.00-inch mandrel-bent 16-gauge 409 stainless steel tubing for maximized exhaust flow and enhanced durability.
Aggressive Tone: Incorporates a FlowFX straight-through performance muffler, providing a deep, aggressive to moderate performance tone.
Stylish Tips: Equipped with 4.50-inch black ceramic coated tips that add a custom and stylish appearance to the truck.
Effortless Installation: Includes complete hardware and factory-styled hangers for an easy installation in stock locations.
Vehicle Compatibility: Designed for 2020-2024 GM 2500HD/3500HD trucks with a 6.6L gas engine, specifically Crew Cab/Short Bed configurations.

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Specs

Manufacturer part number
718111
Vehicle make
GM
Vehicle model
2500HD/3500HD
Vehicle year
2020, 2021, 2022, 2023, 2024
Inlet diameter
3.50 in
Outlet diameter
3.00 in

Current price is $891.98

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About this item

Product details

Compatible with 2020-2024 GM 2500HD/3500HD with 6.6L gas engine, Crew Cab/Short Bed, Dual Out Rear/Dual Out Side, Black Tips;

This Flowmaster® FlowFX® cat-back exhaust system for the 2020-2024 GM 2500HD/3500HD trucks with the 6.6-liter gas engine is manufactured using durable 409 stainless steel throughout and features 3.50 to dual 3.00-inch mandrel bent pipes for better exhaust gas flow, and a FlowFX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +9 hp and +10 lb-ft at the rear wheels. This system exits out both sides, behind the rear wheels with 4.50-inch black ceramic tips for added style and a custom 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.

Notes: Fits Crew Cab with 6.5' bed length, 153.7 in. wheelbase only.;

Max increases of up to 9 hp and 10 lb-ft over the stock exhaust at the rear wheels
3.50 to dual 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
4.50-Inch black ceramic coated tips add a custom look to the truck
Includes complete hardware and factory styled hangers in the stock locations for an easy installation
FlowFX “straight through” performance muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow

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Specifications

Manufacturer part number

718111

Vehicle make

Vehicle model

2500HD/3500HD

Vehicle year

2020, 2021, 2022, 2023, 2024

Warranty

Warranty information

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