Breathe Performance
Select a vehicle to find exact fit parts
Shop by Brand
AEM 
aFe Power 
Airaid 
AWE Tuning 
Banks 
BBK 
Corsa 
Diablosport 
Dinan 
Edge 
FASS Fuel Systems 
Holley 
Injen 
JLT 
Magnum FORCE 
Mishimoto 
S&B 
Sinister 
Sniper Motorsports 
Superchips 
Takeda 
Volant 
XDR Latest Products
-
Volant Closed Box With Scoop (358531, 3585361) 1999-2007C Silverado/Sierra, 2000-06 GM SUV 4.8/5.3/6.0L V8-3585361-P
Price range: $412.90 through $428.90
-
AIRAID Performance Air Intake System- 314-314
$349.99
-
Mishimoto Universal Transmission Fluid Cooler (MMTC-TF-1212)
$102.95
-
Magnum FORCE AFE-51-10322-p Stage-2 Cold Air Intake System Audi A4 (B6) 02-05 L4-1.8L(t)
$399.00
-
Flowmaster Super 44 Series Chambered Muffler
$135.58
Image
Product
Price
-
- Flow FX straight-through performance muffler unlocks flow for added power and a deep, aggressive sound
- 409S stainless steel mandrel-bent tubing resists corrosion and keeps exhaust flowing freely
- Dual 2.50-inch tailpipes with 4.00-inch black ceramic coated 304 stainless tips exit in front of the rear tire for a muscle-truck look
- Bolts on using factory hangers and includes all hardware and detailed instructions for easy installation
- CARB (California) compliant for a street-legal upgrade on 2014-2019* Classic body Silverado 1500 and Sierra 1500
- Fits 4.3L and 5.3L Crew Cab and Double Cab models for a dialed-in, moderate-to-aggressive tone
-
- Outlaw® Series dual mufflers deliver a very aggressive exterior sound with a noticeable interior tone
- 3.00-inch mandrel-bent 409S stainless steel tubing plus quad 4.00-inch black ceramic coated 304 stainless tips
- Includes valves to work with your factory active exhaust actuators for on-demand sound
- Bolts on using factory hangers with all parts, hardware, and instructions for at-home installation
- CARB (California) Compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Fits 2018-2023 Mustang GT 5.0L (Active Performance Exhaust) coupes and convertibles
-
- Race-proven Outlaw Series mufflers deliver a very aggressive exterior sound with a noticeable interior tone
- 3.00-inch mandrel-bent 409S stainless steel tubing for high flow, durability, and longevity
- Quad 4.00-inch polished stainless steel tips with embossed logo for an aggressive, attention-grabbing look
- Includes valves to reuse your factory exhaust actuators, preserving on-demand active exhaust control
- Bolts on using factory hangers with all hardware and detailed instructions for an easy at-home install
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
-
- Deep, aggressive Flow FX sound with a moderate everyday tone thanks to the straight-through muffler design
- Durable 409 stainless steel construction throughout for lasting corrosion and heat resistance
- Large 4.50-inch black ceramic-coated 304S stainless tips with embossed logo for a custom look
- Side-exit dual 2.50-inch tailpipes direct exhaust away from your boat or trailer when towing
- Bolt-on install using factory hangers, with an added hanger, hardware, and instructions included
- CARB compliant and engineered specifically for 2009-2013 Silverado/Sierra 1500 5.3L trucks
-
- Adds max dyno gains of 4 hp and 4 lb-ft at the rear wheels over stock
- Mandrel-bent 2.5-inch 409 stainless steel tubing for maximum flow and durability
- Flow FX muffler delivers a moderate, street-friendly exhaust note
- Larger 3.50-inch black ceramic-coated tips with embossed logo for a custom look
- Bolt-on install using factory hangers and included hardware — fits models with rear bumper exhaust bezels
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
-
- Full stainless steel construction with dual 2.50-inch mandrel-bent tubing for durability and smooth flow
- Scavenger X-Pipe and Flow FX straight-through mufflers produce a deep, aggressive tone with a moderate interior sound level
- Purpose-built for the 2011-2014 Dodge Charger R/T and Chrysler 300C 5.7L Hemi
- Uses factory hangers and exits within factory bezels for a stealthy, OEM-style look with easy at-home installation
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
-
- Full stainless steel construction with dual 2.50-inch mandrel-bent tubing for lasting durability and smooth flow
- Scavenger Series X-Pipe and straight-through Flow FX mufflers deliver a deep, aggressive tone with a moderate interior sound level
- Mounts to factory hangers and exits through factory bezels for a stealthy, OE-style look
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Includes all necessary parts, hardware and detailed instructions for an easy at-home install
- Purpose-built for the 2009-2014 Dodge Challenger R/T 5.7L Hemi
-
- Complete true dual crossmember-back exhaust built specifically for 1968-1972 GM A-body V8 vehicles
- 2.50-inch mandrel-bent stainless steel tubing plus a built-in H-pipe improves throttle response, power, and mileage
- Large-case Super 40 Series mufflers deliver an aggressive interior and exterior tone
- Dual 2.50-inch tailpipes exit at a slight down angle under the rear bumper for a muscular look
- Includes all hangers and hardware needed for installation
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
-
- Economical, direct-fit alternative to a full cat-back system for the 2009-2024* RAM 1500 5.7L Hemi
- Flow FX straight-through design delivers a deep, moderate-to-aggressive exhaust note inside and out
- 409 stainless steel body and 3.00-inch mandrel-bent tubing for durability and smooth flow
- Bolts on using factory hangers with no cutting or welding — installs in about 25 minutes
- Includes clamps, hardware, and easy-to-follow installation instructions
-
- Economical alternative to a full cat-back — upgrade sound and flow without the higher cost
- Deep, powerful moderate-to-aggressive tone inside and outside the cab
- Straight-through Flow FX muffler with 3.00-inch mandrel-bent tubing for great sound and maximum performance
- True direct-fit: uses factory hangers and connections, installs in about 25 minutes
- Durable 409 stainless steel construction backed by a One (1) Year Limited Warranty
- Includes clamps, hardware and instructions; fits all 2019*–2024 and 2026 RAM 1500 5.7L Hemi, 2WD/4WD and all wheelbases
-
- True direct-fit for 2017-2020 Ford F-150 Raptor with the 3.5L EcoBoost — no cutting or welding
- Straight-through Flow FX muffler with dual 3.00-inch inlets/outlets for great sound and maximum flow
- Durable construction: 304 stainless steel muffler body with 3.00-inch mandrel-bent 409 stainless tubing
- Moderate-to-aggressive sound delivers a deep, powerful exhaust note inside and out
- Installs in under 30 minutes using factory hangers — clamps, hardware, and instructions included
-
- Durable 409 stainless steel construction with 16-gauge 2.5-inch mandrel-bent tubing for unrestricted flow
- Straight-through Flow FX mufflers deliver a deep, powerful exterior tone while keeping interior sound very mild
- Stock-style polished stainless steel dual tailpipes with laser-etched Flowmaster logo for the classic 5.0 look
- Bolts to factory hanger locations and includes all hardware and detailed instructions for easy at-home installation
- CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
- Complete cat-back kit with mufflers included — a purpose-built fit for 1986-1993 Mustang LX (1986 GT) 5.0L
-
- Delivers a moderate, deep, and powerful exhaust note from a straight-through Flow FX performance muffler
- 409 stainless steel construction with 16-gauge 2.50-inch mandrel-bent tubing for durability and unrestricted flow
- Tailpipe tucks high in the undercarriage to resist crushing on rocky, off-road terrain
- Bolt-on install using factory hanger locations, with all hardware and detailed instructions included
- CARB compliant and 50-state legal, finished with a 3.50-inch black ceramic coated 304 stainless tip
- Backed by Flowmaster’s Lifetime Limited Warranty
-
- Full stainless steel construction with silver-finished mufflers and pipes for lasting durability and corrosion resistance
- Dual 2.50-inch mandrel-bent tubing and a Scavenger X-Pipe cross-over maximize exhaust scavenging and performance
- Flow FX straight-through mufflers deliver a deep, aggressive exterior tone with a moderate interior sound level
- Bolts to factory hangers and exits through factory bezels for a stealthy, direct-fit look on the 2015-2016 Challenger R/T 5.7L Hemi
- CARB compliant and 50-state legal, backed by Flowmaster’s Lifetime Limited Warranty
- Complete kit includes all necessary parts, hardware, and detailed instructions for an easy at-home installation
-
- Durable 409 stainless steel construction throughout for long-term corrosion resistance
- Flow FX straight-through muffler delivers a deep, aggressive-to-moderate performance sound
- Dual 2.50-inch mandrel-bent tailpipes exit at the side to direct exhaust away from boats and trailers while towing
- Large 4.50-inch black ceramic coated 304S stainless tips with embossed logo add a custom look
- Uses factory hangers plus an included extra hanger, with all hardware and instructions for an easy at-home install
- CARB (California) compliant and built to fit 143.5-inch, 153-inch wheelbase and 2019 Classic body models
-
- 3-inch mandrel-bent tubing and a straight-through Flow FX muffler deliver smooth, high-flow performance
- Deep, powerful sound outside the truck with a moderate, livable tone inside the cab
- Finished with a large 4.50-inch black ceramic coated tip embossed with the Flowmaster name
- CARB (California) compliant with Emission Code 5 for street-legal confidence
- Bolts to factory hanger locations and includes all hardware and instructions for easy at-home install
- Fits 5.7L Hemi Ram 2500/3500 and 1500 Mega Cab across all 2WD/4WD setups and wheelbases
-
- True dual crossmember-back design with a built-in H-pipe crossover for balanced flow and a bold, aggressive tone
- Super 44 Series mufflers deliver a moderate to aggressive sound inside and out for enthusiasts who want to be heard
- 16-gauge mandrel-bent stainless steel tubing with a 2.50-inch inlet for durability and smooth flow
- Dual polished 3.00-inch stainless steel tips exit cleanly through the factory rear valance cutouts
- Includes all hangers and hardware for an easy, complete installation
- CARB compliant and engineered to improve throttle response, power, and mileage
-
- Full 409 stainless steel construction with a Flow FX straight-through muffler for great sound and maximum performance
- Dual 2.50-inch mandrel-bent tailpipes exit at an angle behind the rear wheels to keep exhaust off your boat or trailer while towing
- Large 4.50-inch black ceramic coated 304S stainless tips with embossed logo for a bold custom look
- Easy at-home install using factory hanger locations, plus an added hanger, instructions, and all hardware
- CARB (California) compliant and purpose-built for 2005-2015 Toyota Tacoma 4.0L trucks
- Moderate sound level delivers an aggressive tone that stays comfortable for daily driving
-
- Deep, powerful tone from straight-through Flow FX mufflers while staying at a moderate, street-friendly sound level
- Bolt-on installation using factory hanger locations—no cutting or custom fabrication needed
- Built to last with bright 409S stainless steel mufflers and 3.00-inch mandrel-bent stainless tubing
- Bold dual 4.50-inch black ceramic-coated stainless tips with embossed logo that fill the factory cutouts
- CARB (California) compliant fitment for 2011-2012 Mustang GT 5.0L and 2012 Boss 302
- Includes all necessary parts, hardware, and detailed instructions for a complete upgrade
-
- Dual 2.25-inch cat-back system with a Flow FX straight-through muffler for maximum power and improved flow
- Moderate/mild tuning delivers a deep exterior tone while keeping the cabin comfortable
- All stainless steel mandrel-bent tubing and dual 3.00-inch polished 304 stainless steel tips
- Bolts on using all factory hanger locations and clears the spare tire for a clean, easy install
- CARB (California) compliant and includes all necessary parts, hardware, and detailed instructions
- Purpose-built for 2015-2022 Chevy Colorado & GMC Canyon 3.6L V6 (2WD/4WD, 128.3″ & 140.5″ wheelbases)
-
- True dual crossmember-back design with a built-in H-pipe crossover for balanced flow
- 16-gauge mandrel-bent stainless steel construction built for durability and smooth flow
- Super 44 Series mufflers deliver a moderate-to-aggressive interior and exterior tone
- Includes all hangers and hardware needed for an easy-fit installation
- CARB compliant and designed for 2WD applications
- Improves throttle response, power, and mileage like all Flowmaster systems
-
- Dyno-proven gains of +16 hp and +16 lb-ft at the rear wheels for real-world performance
- Durable 409 stainless steel with 3.5-inch mandrel-bent pipes for lasting flow and corrosion resistance
- Flow FX straight-through muffler delivers a moderate sound level without cab drone
- Side-exit design with a 5.00-inch black ceramic embossed tip for a bold, custom look
- Bolt-on install using factory hanger locations, with instructions and all hardware included
- CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
-
- Deep, performance-tuned sound from the Flow FX straight-through muffler with a moderate sound level
- Durable 409S stainless steel construction built for years of trouble-free service
- Large 3.50-inch black ceramic-coated 304S stainless tip with embossed logo for a custom look
- Bolts to all factory hanger locations with included hardware and instructions for easy at-home install
- Fits 2005–2015 Toyota Tacoma 4.0L in both 2WD and 4WD across all wheelbases
- CARB (California) compliant for emissions-legal peace of mind
-
- Deep, aggressive-to-moderate Flow FX sound from a proven straight-through muffler design
- Full stainless steel construction with dual 2.50-inch mandrel-bent tailpipes for smooth flow
- Bold 4.50-inch black ceramic coated 304S stainless tips with embossed logo for a custom look
- Bolt-on install using all factory hangers – no cutting or welding, with hardware and instructions included
- CARB compliant and purpose-built for 2019-2024 & 2026 RAM 5.7L Hemi with factory dual exhaust
- Fits all wheelbases, 2WD and 4WD, and every cab and bed configuration
Showing 145–168 of 376 results
