Flowmaster Part Number : 818121

Fits 2021-2022 Ford Bronco 2.3L/2.7L, Outlaw Axle-Back, Single Exit

Flowmaster introduces our American Thunder axle-back exhaust system for the 2021-2022 Ford Bronco with the 2.3 or 2.7-liter engine. This system uses a 60 Series style muffler for an aggressive to moderate exhaust tone and increased performance. Maximum dyno gains of 19 hp and 19 lb-ft. were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. A polished 3.00-inch stainless steel tip is used to to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

Features:

  • 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • A 3.00-inch polished stainless steel tips add a custom look
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • A 60 Series performance muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow
  • Delta Flow Technology Increases Performance and Reduces Drone
  • Backed by Flowmaster's Lifetime Limited Warranty
  • Please contact us before purchasing if you are not 100% of fitment
Brand Flowmaster
Emission Code5
Exhaust SeriesAmerican Thunder
Exit PositionSOR
Mount TypeUses New Hangers (Included)
Muffler Body Length (in)13.5
Muffler ColorBlack
Muffler FinishPainted
Muffler Inlet Diameter (in)3.00
Muffler Inlet LocationCentered
Muffler Material409S Stainless Steel
Muffler Outlet Diameter (in)3.00
Muffler Outlet LocationOffset
Muffler Overall Length (in)34
Muffler Part NumberKit Only
Muffler Quantity1
Muffler Series60 Series
Muffler ShapeOval
Muffler TypeReflection
Product TypeExhaust System
Single DualSingle
Sound LevelAggressive / Moderate
System TypeAxle-back
Tip CutAngle
Tip Diameter3.00
Tip Edge StyleCut
Tip FinishPolished
Tip Length4.75
Tip LogoEmbossed
Tip Material304 Stainless
Tip Quantity1.00
Tip ShapeRound
Tip StyleSingle Wall
Tubing Diameter (in)3.00
Tubing Material409S Stainless Steel
UPC090127140284
California Proposition 65 Chemical NameChromium (hexavalent compounds)

Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number818121