Menu
800-227-2242
My Garage Add a vehicle

Recent vehicles

Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.

Cart
Reset
American Thunder Cat-Back Exhaust System

American Thunder Cat-Back Exhaust System

Mfg Part #
818167
NP#
FLO818167
Brand
Flowmaster
Fitment Note
Polished Tip Finish

Fits 2023 to 2026 Chevrolet Colorado; 2023 to 2026 GMC Canyon. See every vehicle

  • 3.00-inch to dual 2.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • Dual 3.50-inch polished stainless steel tips add a custom look to the truck
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • 50 Series Big Block performance muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow
  • Max increases of up to 13 hp and 15 lb-ft over the stock exhaust at the wheels
  • Includes both dual out rear and side exit pipes so you can choose the look that suits you best
  • Lifetime Limited Warranty
$1,942.99 CAD Ships tomorrow
Free shipping in Canada, ships tomorrow
Availability: This product is in one of our warehouses.
Book installation at our Service Centre

Does this fit your vehicle?

Description

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.

Warranty: Manufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
2023 - 2026ChevroletColoradoLT, Trail Boss, WT, Z71, ZR22.7L 166 I4
2023 - 2024GMCCanyonAT4, AT4X, Denali, Elevation2.7L 166 I4
2025GMCCanyonAT4, Denali, Elevation2.7L 166 I4
2026GMCCanyonAT4, AT4X, Denali, Elevation2.7L 166 I4

Sign up for sales, arrivals, vehicle specific content and more.