Product Summary

Cat-Back Exhaust System Type, Dual Single or Dual

  • · Fits either PowerBoost or standard gas trucks with factory dual exhaust option.
  • · Max increases of up to 18 hp and 14 lb-ft over the stock exhaust at the wheels
  • · 3.0-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • · Large 4.50-inch Black Ceramic Coated Tips fill the bumper cut out better than the factory tip.
  • · Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation
See more details

Key Specs

MFG. Part #818169
BrandFlowmaster
Exhaust System TypeCat-Back
Single or DualDual
Exhaust Tubing Diameter3 Inch
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Flowmaster 818169 Details


This Flowmaster® American Thunder cat-back exhaust system is for the 2021-2024 Ford F-150 with the 2.7, 3.5 or 5.0-liter engine or the 3.5L PowerBoost models. This system is manufactured using durable 409 stainless steel tubing and is mandrel bent for better exhaust gas flow. Super 40 Series muffler is used for an aggressive to moderate sound level and maximum performance. Maximum increases on the dyno revealed 18 hp and 14 lb-ft at the rear wheels. This system uses dual 4.5-inch black ceramic coated tips for added style. This 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.
  • · Fits either PowerBoost or standard gas trucks with factory dual exhaust option.
  • · Max increases of up to 18 hp and 14 lb-ft over the stock exhaust at the wheels
  • · 3.0-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • · Large 4.50-inch Black Ceramic Coated Tips fill the bumper cut out better than the factory tip.
  • · Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • · Super 40 Series muffler delivers a deep, aggressive to moderate performance tone and improve exhaust flow
  • · Lifetime Limited Warranty

    Does not fit models with OEM active exhaust option.

  • CARB Warning

    For use on pre-1966 vehicles only

    Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Flowmaster 818169 Specifications

    KEY SPECS
    MFG. Part #818169
    BrandFlowmaster
    Exhaust System TypeCat-Back
    Single or DualDual
    Exhaust Tubing Diameter3 Inch
    GENERAL
    Muffler Quantity1
    Exhaust Tip IncludedNo
    Exhaust Tip Quantity2
    Exhaust Tip ShapeRound
    Exhaust Tip CutAngle
    Exhaust Tip Edge StyleRolled Edge
    Exhaust Tip Size4.50"
    Exhaust Tip Length11"
    Exhaust System FinishNatural
    Muffler Body ShapeOval
    Muffler Inlet Diameter3"
    Muffler Outlet Diameter3"
    Muffler Overall Length16"
    Muffler Body Length10.25"
    Muffler FinishPainted
    Muffler ColorBlack
    Exhaust Tip Material304 Stainless Steel
    Exhaust Tip FinishCeramic Coated
    Mount TypeUses Factory Hangers
    Sold in QuantityEach
    GTIN Code00090127844939
    Material Type409 Stainless Steel
    Gaskets IncludedNo
    Catalytic Converter Quantity0

    Questions & Answers

    Customer Impersonation Script