Exhaust Muffler Assembly

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  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust Muffler Assembly
    SKU: 718172
    • Dyno-proven gains of 18 hp and 14 ft/lbs at the rear wheels for real performance you can feel
    • Direct-fit design connects to the factory dual tail pipes and reuses all factory hangers for an easy at-home install
    • 409 stainless steel construction with 3.00-inch mandrel-bent pipes for durability and optimum flow
    • Flow FX Series muffler delivers an aggressive-to-moderate exhaust tone with dual outlets
    • Includes clamps, hangers, hardware, and installation instructions, backed by Flowmaster’s 1-Year Limited Warranty
  • 25-26 Ram 1500 (3.0) Exhaust Muffler Assembly
    SKU: 718195
    • Adds up to 14 hp and 12 lb-ft at the rear wheels for power you can feel
    • 409 stainless steel muffler and tubing built for years of corrosion-resistant service
    • Flow FX straight-through design delivers an aggressive yet moderate tone
    • Direct-fit assembly uses all factory hangers for an easy at-home install
    • Includes hangers, clamps, hardware, and instructions, plus a Lifetime Limited Warranty
    • Fits 2025-2026 Ram 1500 3.0L Standard Output in both 2WD and 4WD
  • 25-26 Ram 1500 (3.0) Exhaust Muffler Assembly
    SKU: 718203
    • Adds a proven 21 hp and 18 lb-ft at the rear wheels on the Ram 1500 3.0L High Output
    • Built entirely from 409 stainless steel for years of corrosion-resistant, trouble-free performance
    • Direct-fit design uses all factory hangers and connections — easy at-home installation with included clamps and hardware
    • Straight-through Flow FX absorption muffler delivers a moderate, drone-free performance tone
    • Fits both 2WD and 4WD 2025–2026 Ram 1500 models and backed by Flowmaster’s Lifetime Limited Warranty
  • 25-26 Ram 1500 (3.0) Exhaust Muffler Assembly
    SKU: 818204
    • Dyno-proven max gains of 13 hp and 12 lb-ft at the rear wheels for power you can feel
    • Built from 409 stainless steel muffler body and piping for long-lasting, corrosion-resistant service
    • Aggressive American Thunder sound from the oval Super 40-based, dual-out rear muffler
    • Direct-fit design uses factory hangers and connections for an easy at-home install
    • Includes flat band clamps and all necessary hardware; fits both 2WD and 4WD models
    • 3.00-inch inlet and outlet with dual in/dual out configuration for improved flow
  • Ram (6.4) Exhaust Muffler Assembly
    SKU: 717941
    • Dyno-proven max gains of 13 hp and 11 lb-ft at the rear wheels for better acceleration and towing
    • Built entirely from 409 stainless steel for years of trouble-free, corrosion-resistant service
    • Straight-through Flow FX absorption muffler delivers great sound with no drone at a moderate level
    • Direct-fit design uses all factory hanger locations and hardware for easy at-home installation
    • Fits 2014-2026 RAM 2500/3500 6.4L HEMI trucks in both 2WD and 4WD
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust Muffler Assembly
    SKU: 818171
    • Dyno-proven gains of +16 hp and +21 ft-lbs at the rear wheels
    • Aggressive Flowmaster Outlaw 10 Series muffler tone
    • Durable 409 stainless steel body and 3.00-inch mandrel-bent piping
    • Direct-fit design connects to factory tail pipes and reuses OEM hangers
    • Clamps, hangers, hardware, and instructions included for easy at-home install
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • Chevrolet, GMC (6.6) Exhaust Muffler Assembly
    SKU: 718155
    • Adds max dyno gains of 7 hp and 5 lb-ft at the rear wheels for better acceleration and towing
    • Full 409 stainless steel construction resists corrosion for years of trouble-free performance
    • Straight-through Flow FX absorption muffler delivers an aggressive tone with no interior drone
    • Direct-fit design uses factory hangers and connections for easy DIY installation
    • Includes flat band clamps, hardware, and instructions; backed by Flowmaster’s Lifetime Limited Warranty
    • Fits both 2WD and 4WD 2020-2026 GM 2500HD/3500HD trucks with the 6.6L gas engine
  • Ford (6.2, 6.8, 7.3) Exhaust Muffler Assembly
    SKU: 718102
    • Dyno-proven max gains of 12 hp and 11 lb-ft at the rear wheels for stronger acceleration and towing
    • Full 409 stainless steel muffler, pipe, and tubing for years of trouble-free, corrosion-resistant service
    • Direct-fit design uses all factory hanger locations for an easy at-home installation
    • Flow FX straight-through absorption muffler delivers an aggressive yet moderate tone
    • Includes flat-band clamps, hardware, and installation instructions — plus Flowmaster’s Lifetime Limited Warranty
    • Fits 2017-2026 Ford F250/F350 Super Duty 6.2L, 6.8L & 7.3L gas engines in both 2WD and 4WD