Kit Only

Showing 25–48 of 376 results

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SKU
Product
Price
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717890
    • Dyno-proven power gains of up to +26 hp and +39 lb-ft at the rear wheels
    • Durable 409 stainless steel construction throughout for lasting corrosion resistance
    • 3.5-inch to dual 2.50-inch mandrel-bent pipes with a Flow FX straight-through muffler for a moderate tone
    • Easy at-home install using factory hanger locations, with instructions and all hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Connects to factory rear-bumper exhaust tips for a stealthy, OEM-inspired look
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 817344
    • Moderate exterior tone with a mild interior tone — great power without loud cabin drone
    • 3.00-inch mandrel-bent 409 stainless steel tubing paired with an included 50 Series Big Block muffler
    • Single side-exit tailpipe routes behind the right rear wheel, keeping exhaust off your boat or trailer while towing
    • Delivers improved throttle response, power and mileage
    • CARB (California) compliant and includes all parts, hardware and easy-to-follow instructions
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817471
    • Heavy 16-gauge mandrel-bent stainless steel construction built for durability and maximum flow
    • Included Super 50 Series muffler delivers an aggressive exterior tone with a comfortable, moderate interior tone
    • Dual 2.50-inch tailpipes offer straight rear-exit or side-exit options — ideal for a true dual look or towing
    • Polished 3.00-inch 304 stainless steel tips embossed with the Flowmaster name
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Complete kit with all parts, hardware, and instructions for easy at-home installation
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717893
    • Adds real power — up to 18 hp and 21 lb-ft at the rear wheels from the straight-through Flow FX muffler
    • Aggressive yet moderate exhaust note with a deep, performance-oriented Flow FX sound
    • Durable 409 stainless steel construction with dual 2.50-inch mandrel-bent tailpipes
    • Side-exit tailpipes angle exhaust away from your boat or travel trailer when towing
    • Finished with 4.50-inch black ceramic-coated 304S stainless tips for a bold custom look
    • Easy at-home install using factory hangers, plus an included hanger and all necessary hardware
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17367
    • D.O.S.S. dual-out-same-side design delivers the aggressive NASCAR race truck look and stance
    • 50 Series HD muffler tunes a moderately aggressive exterior sound with a moderate interior tone
    • Dual 2.50-inch mandrel-bent tailpipes improve throttle response, power, and mileage
    • Finished with dual 3.00-inch polished stainless steel tips for a clean, high-quality appearance
    • CARB (California) compliant with all necessary parts and hardware included for easy installation
    • Backed by a 3-year Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17392
    • Aggressive NASCAR-inspired tone from the included Super 40 Series performance muffler for a deep, powerful sound
    • D.O.S.S. dual-out-same-side design with dual 2.50-inch tailpipes and polished 3.00-inch stainless steel tips
    • 3.00-inch mandrel-bent aluminized steel tubing keeps flow smooth and consistent through every bend
    • CARB (California) compliant with Emission Code 5 for street-legal peace of mind
    • Complete kit includes the muffler, all hardware, and instructions, backed by a 3-year Limited Warranty
    • Fits 2WD and 4WD standard cab / short bed trucks on a 119-inch wheelbase
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17395
    • Delivers a deep, aggressive interior and exterior tone through a Super 40 Series performance muffler
    • Complete cat-back kit with 3.00-inch mandrel-bent aluminized steel tubing, dual 2.50-inch tailpipes, and polished stainless tips
    • D.O.S.S. dual-out-same-side design for the aggressive look of a NASCAR race truck
    • CARB (California) compliant and backed by a 3-Year Limited Warranty
    • Includes all necessary U-Bolt hardware and instructions for installation
    • Fits both 2WD and 4WD extended cab/short bed models on a 143.5-inch wheelbase
  • Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve
    SKU: 717900
    • Dual-mode design delivers a refined performance tone daily and a deep, open exhaust sound at the push of a button
    • Wireless W.A.V.E. Technologyâ„¢ with two included key fobs makes switching sound modes effortless
    • Direct-fit for 2009-2024 RAM 1500 (Classic body) 5.7L Hemi trucks with factory dual exit exhaust
    • Durable mandrel-bent 409 stainless steel construction throughout for long-lasting performance
    • Complete kit includes actuator motor, control unit, wiring, clamps, and detailed instructions
    • Uses factory hangers and OEM-style exit for a clean, straightforward installation
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17398
    • D.O.S.S. dual-out-same-side design gives your truck the aggressive look of a NASCAR race truck
    • Super 40 Series muffler delivers a moderately aggressive exterior sound with a moderate interior tone
    • Mandrel-bent aluminized steel tubing supports improved throttle response, power, and mileage
    • Dual 2.50-inch tailpipes finished with large 3.00-inch polished stainless steel tips
    • Includes all necessary parts and U-Bolt hardware for a quick, easy bolt-on installation
    • CARB (California) compliant for street-legal peace of mind
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817158
    • True dual crossmember-back system with a built-in H-pipe crossover and Super 44 Series mufflers for an aggressive-to-moderate tone
    • Built from durable 16-gauge, 2.50-inch mandrel-bent stainless steel tubing for smooth, efficient flow
    • Delivers improved throttle response, power, and mileage
    • Includes all hangers and hardware needed for installation, with tailpipes that exit in the factory location
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 717968
    • Deep, aggressive exhaust tone and increased performance from the Flow FX series muffler
    • Turndown dump exit removes the over-axle tailpipe to improve ground clearance and departure angle off-road
    • Durable 3.0-inch mandrel-bent 409 stainless steel tubing built for maximum exhaust flow
    • Direct-fit design uses factory hanger locations with all hardware included for easy installation
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built for 2007-2018 Jeep Wrangler JK models with the 3.6L or 3.8L engine
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717909
    • Full stainless steel construction with mandrel-bent tubing for smooth, unrestricted exhaust flow
    • Straight-through Flow FX muffler delivers a deep, aggressive sound outside with a moderate tone inside the cab
    • Finished with a large 4.50-inch black ceramic-coated tip embossed with the Flowmaster name
    • Bolts to factory hanger locations and includes all hardware and detailed instructions for easy at-home installation
    • CARB (California) compliant and street legal in all 50 states
    • Direct fit for 2019-2023 Ford Ranger 2.3L EcoBoost 2WD/4WD EC/CC with 126.8-inch wheelbase
  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 717970
    • Deep, aggressive Flow FX muffler tone with increased performance for the 2016-2023 Tacoma 3.5L
    • 3.0-inch mandrel-bent 409 stainless steel tubing delivers maximum exhaust flow and long-term durability
    • Turndown dump exit eliminates the over-axle tailpipe to boost ground clearance and departure angle off-road
    • Bolts to factory hanger locations with all necessary hardware included for an easy install
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 717972
    • Turndown dump exit eliminates the over-axle tailpipe to improve ground clearance and departure angle off-road
    • Dyno-proven gains of 4 hp and 5 lb-ft at the rear wheels
    • 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and lasting durability
    • Aggressive Flow FX series muffler delivers a bold, performance-tuned sound
    • Bolts on using factory hangers with all necessary hardware included for easy installation
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Direct Fit Dual Mode Muffler with Active Valve
    SKU: 717911
    • Two exhaust modes in one muffler — a moderate performance tone for daily driving and an aggressive open-exhaust sound activated with the wireless key fob
    • W.A.V.E. Technology wireless active by-pass valve redirects exhaust through a 3.00-inch turndown for deep, open sound on demand
    • Direct-fit installation uses factory hangers and connects to the factory tailpipe — no cutting required
    • Durable 409 stainless steel body, mandrel-bent tubing, and round turndown tip built to resist corrosion
    • Complete kit includes actuator motor, control unit, two wireless key fobs, wiring, clamps, hardware, and instructions
    • Delivers maximum dyno gains of 9 hp and 11 lb-ft at the rear wheels on 2019-2026 Silverado/Sierra 1500 5.3L trucks
  • Flowmaster Force II Axle-back Exhaust System
    SKU: 17410
    • 16-gauge mandrel-bent aluminized steel construction built for durable, smooth exhaust flow
    • Pair of 60 Series Delta Flow mufflers deliver a moderate, performance-matched tone inside and out
    • Large 4.00-inch polished stainless steel tips fill the rear valance for a muscular look
    • Improved throttle response, power, and mileage from proven Flowmaster flow technology
    • Includes all parts and hardware for an easy fit on both coupes and convertibles
    • CARB (California) compliant for street-legal performance
  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 717980
    • Deep, aggressive exhaust tone from the tuned Flow FX series muffler with increased performance
    • 3.0-inch mandrel-bent 409 stainless steel tubing for maximum flow and long-term durability
    • Turndown dump exit eliminates the over-axle tailpipe to improve ground clearance and departure angle off-road
    • Bolts up using factory hangers and mounting locations with all hardware included for easy installation
    • Fits 2009-2014 Ford F-150 with 3.5L EcoBoost, 4.6L, 5.0L, and 5.4L engines and is CARB compliant
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Extreme Cat-Back Exhaust System
    SKU: 717983
    • Aggressive-to-moderate exhaust note from the Flow FX series muffler gives your Tundra a deeper, purposeful sound
    • Dyno-proven gains of 5 hp and 6 lb-ft of torque at the rear wheels
    • Turndown dump-exit design eliminates the over-axle tailpipe for better ground clearance and departure angle off-road
    • 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and long-term durability
    • Uses factory mounting locations with all hardware included for an easy bolt-on install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717924
    • Durable 409 stainless steel construction built to handle the long haul
    • Straight-through Flow FX muffler delivers a deep, moderate performance tone
    • Dual side-exit tailpipes direct exhaust away from your boat or trailer when towing
    • Large 4.50-inch black ceramic coated 304S stainless tips add a custom look
    • Bolt-on install using factory hangers, with all hardware and instructions included
    • CARB (California) compliant for legal fitment
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717929
    • Aggressive Flow FX “straight-through” muffler tuned for a deep performance sound and maximum flow
    • Durable 409 stainless steel construction with 3.0-inch to dual 2.50-inch mandrel-bent pipes
    • Dual 4.0-inch black ceramic-coated 304S stainless tips with laser-etched Flowmaster logo
    • Bolt-on install using all factory hanger locations, with instructions and hardware included
    • CARB (California) compliant and backed by Flowmaster’s lifetime Limited Warranty
    • Specifically engineered for 2009-2013 GM Silverado/Sierra 1500 5.3L trucks
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717930
    • Dyno-proven gains of +13 hp and +15 lb-ft at the rear wheels for real, felt performance
    • 409 stainless steel with 3.50-inch mandrel-bent pipes for lasting durability and better flow
    • Straight-through Flow FX muffler delivers a moderate, aggressive tone without highway drone
    • 5.00-inch black ceramic tip with embossed logo and side exit for a custom, factory-plus look
    • Bolt-on install using factory hangers, with all hardware and instructions included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 17417
    • Deep, aggressive exterior sound with a moderate interior tone from the Super 40â„¢ Series muffler
    • 16-gauge mandrel-bent aluminized steel tubing with dual 2.50-inch tailpipes and 3.00-inch polished stainless tips
    • DOR/DOS design lets you exit behind the rear wheels for towing or straight out the back for looks
    • Bolt-on install using factory hanger locations with all parts and hardware included
    • CARB compliant and emissions-legal, backed by a 3-year Limited Warranty
    • Direct fit for 2004-2008 Ford F-150 and Lincoln Mark LT with 4.6L or 5.4L engines, 2WD or 4WD
  • Flowmaster Flow FX Axle-Back Exhaust System
    SKU: 717992
    • Dyno-verified gains of +4 hp and +7 lb-ft at the rear wheels
    • Aggressive-to-moderate tone from Flow FX straight-through mufflers
    • Durable 409 stainless steel with 3.00-inch mandrel-bent pipes
    • Dual 4.50-inch black ceramic tips with embossed Flowmaster logo
    • Bolts to factory hangers with included hardware and instructions for easy at-home install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Flow FX Cat-back Exhaust System
    SKU: 717935
    • Delivers a deep, aggressive-yet-moderate tone from Flow FX straight-through mufflers and a Scavenger Series X-pipe
    • Retains your Factory Active Exhaust Valves by reusing the OEM actuators for seamless integration
    • Full mandrel-bent 3.00-inch stainless steel construction for smooth, high-performance flow
    • Aggressive 4.50-inch black ceramic-coated 304 stainless tips with embossed Flowmaster logo exit within the rear valance
    • CARB (California) compliant and street-legal with emission code 5
    • Bolts up to factory hanger locations with all hardware and detailed instructions included for at-home install

Showing 25–48 of 376 results