Free shipping on orders over C$100

Flowmaster American Thunder Cat-Back Exhaust System for 2023-2026 Chevrolet Colorado and GMC Canyon

Part # 818167

  • 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

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.

Specifications

CARB (California) CompliantYes
Catalytic Converter IncludedNo
Catalytic Converter Quantity0
Clamping TypeFlat Band
Clamps IncludedYes
Exhaust SeriesAmerican Thunder
Exhaust Tip ColorSilver
Exhaust Tip ConnectionClamp-On
Exhaust Tip CutAngled
Exhaust Tip Diameter3.50 in
Exhaust Tip EdgeAngle Cut
Exhaust Tip FinishPolished
Exhaust Tip IntercooledNo
Exhaust Tip Length13.00 in
Exhaust Tip Material304 Stainless Steel
Exhaust Tip Quantity2
Exhaust Tip ResonatedNo
Exhaust Tip ShapeRound
Exhaust Tip WallDouble Wall
Exit StyleDual Out Side
FinishNatural
Gasket Or Seal IncludedNo
Grade TypePerformance
Hangers IncludedYes
Inlet TypeFlanged
Main Piping Diameter2.50 in
Mount TypeUses Factory Hangers
UPC / GTIN00090127852293
WarrantyManufacturer's Limited Lifetime Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
2023 - 2026ChevroletColoradoLT, Trail Boss, WT, Z71, ZR22.7L I4Polished Tip Finish
2023 - 2024GMCCanyonAT4, AT4X, Denali, Elevation2.7L I4Polished Tip Finish
2025GMCCanyonAT4, Denali, Elevation2.7L I4Polished Tip Finish
2026GMCCanyonAT4, AT4X, Denali, Elevation2.7L I4Polished Tip Finish