Breathe Performance
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Latest Products
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K&N HVC-12020 Washable and Reusable Air Filter
$59.99
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Mishimoto Thermal Bypass Valve Kit for Jeep Wrangler JK 2012-2018
$148.95 $164.00 -
CSF Radiators 3173 for Belts and Cooling
$122.54
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CSF Radiators 3289 for Belts and Cooling
$145.54
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No-Drop Series Plus Fuel System for 2011-2014 Silverado/Sierra Duramax 6.6L (Stock-600hp) FASS
$869.00 $914.74
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Product
Price
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
