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Exhaust Exhaust Pipes, Systems and Components

Flowmaster

American Thunder Cat-Back Exhaust System Fits 2023-2026 GM Colorado / Canyon 2.7-Liter, Cat-Back, Dual Out Same Side Exit, Stainless Steel Exhaust System Flowmaster

$1,383.95 $1,299.95 Save $84.00

SKU: F00L 818167

In Stock
In Stock
Ships by Aug 6
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 818167

This Flowmaster American Thunder cat-back exhaust system is for the 2023-2026 GM Colorado/Canyon with the 2.7-liter turbo engine. This system is manufactured using durable 409 stainless steel tubing and features 3.00-inch to dual 2.50-inch mandrel bent pipes for better exhaust gas flow.A 50 Series Big Block muffler is used for an aggressive to moderate sound level and maximum performance. Maximum increases on the dyno revealed 13 hp and 15 lb-ft at the rear wheels. This system exits out the rear or side of the truck with dual 3.5-inch polished stainless steel tips for added style. 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.3.00-inch to dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durabilityDual 3.50-inch polished stainless steal tips add a custom look to the truckIncludes complete hardware and factory styled hangers in the stock locations for an easy installation50 Series Big Block performance muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flowMax increases of up to 13 hp and 15 lb-ft over the stock exhaust at the wheelsIncludes both dual out rear and side exit pipes so you can choose the look that suits you bestLifetime Limited Warranty

MIA's Description

Boost your ride’s decibels with a Flowmaster American Thunder Exhaust System, retrofitting that classic Flowmaster sound to your Truck, Jeep, or SUV. Flowmaster packs dyno-proven performance in every American Thunder Exhaust System, featuring large-diameter mandrel-bent piping, high-flow mufflers, and minimal restriction. The result? More power! American Thunder Exhaust Systems are offered in your choice of durable aluminized steel or premium stainless steel, providing exceptional corrosion resistance in either configuration. Most systems require zero welding for a simple, bolt-on installation that can be performed in any driveway with standard hand tools. All American Thunder Exhaust Systems come with vehicle-specific tubing, mufflers, clamps, hangers, exhaust tips, and all hardware, making for a straightforward installation.

Fitment

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Specifications

BrandFlowmaster
Part NumberF00L 818167

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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