California Proposition 65

Showing 889–912 of 1011 results

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SKU
Product
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  • 21-26 Ford F-150 (2.7, 3.5, 5.0) Exhaust System Kit
    SKU: 718230
    • Dyno-proven max gains of 24 hp and 29 lb-ft at the rear wheels for real performance you can feel
    • Aggressive-to-moderate sound from the Flow FX series muffler—deep tone without excessive highway drone
    • Durable mandrel-bent 409 stainless steel, 3.00-inch to dual 2.50-inch, for maximum flow and long life
    • Easy bolt-on install using factory-mounting locations with new hangers and all hardware included
    • Dual 4.00-inch tips with embossed logo add an aggressive, finished look at the rear
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Outlaw Axle-Back Exhaust System
    SKU: 818125
    • Delivers maximum dyno gains of 15 hp and 16 lb-ft at the rear wheels by replacing the stock muffler with straight pipe
    • High Clearance design tucks the tip higher for a better departure angle and fewer trail hang-ups
    • 2.50-inch mandrel-bent 409 stainless steel tubing maximizes flow and long-term durability
    • Polished 3.00-inch stainless steel tip with embossed logo adds custom style
    • Easy install using factory mounting locations with all hardware and new hangers included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Outlaw Cat-back Exhaust System
    SKU: 817844
    • Delivers the aggressive Outlaw exhaust tone inside and out on 2018-2026 Jeep Wrangler JL 3.6L models
    • 2.50-inch mandrel-bent stainless steel tubing promotes free-flowing performance
    • Dual 2.5-inch tailpipes with 4.00-inch black ceramic coated stainless steel tips and embossed logo for a modern look
    • Tuned front reflection resonator reduces interior drone, with an optional non-resonated pipe for even more aggression
    • CARB compliant, emissions-legal, and a bolt-on fit using factory hanger locations with all hardware included
  • Exhaust Muffler
    SKU: 72255
    • Straight-through 2.25-inch stainless perforated core delivers strong flow and a deep, mellow tone
    • Moderate sound level offers a distinctive alternative to the chambered muffler sound
    • Fully MIG-welded 409 stainless steel construction with embossed Flow FX logo on both sides
    • Reversible internal flow design installs in either direction to suit your vehicle’s offsets
    • Compact case and economical price point make it an easy show-quality upgrade
  • Flowmaster American Thunder Axle-back Exhaust System
    SKU: 817850
    • Larger 2.50-inch mandrel-bent stainless tubing replaces the restrictive 2.25-inch factory tailpipes and resonators
    • Non-resonated dual exit delivers an aggressive HEMI tone at a moderate, street-friendly volume
    • Bold 4.50-inch black ceramic coated 304S stainless tips with an embossed logo
    • Bolt-on fit using factory hangers and stock exit location with all hardware and instructions included
    • CARB (California) compliant for legal use on the 2019-2024 & 2026 RAM 1500 5.7L HEMI
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817940
    • Aggressive-to-moderate Flowmaster tone from a pair of Super 44 Series mufflers
    • Mandrel-bent 2.50-inch stainless steel tubing with a built-in H-pipe crossover for better scavenging
    • Purpose-built for 1967-1972 Chevy/GMC K10-K2500 4WD V8 trucks, short or long wheelbase
    • Three tailpipe exit options: turndown, side exit, or straight out the back
    • CARB compliant (Emission Code 5) and backed by a Lifetime Limited Warranty
    • Includes new hangers and all necessary installation hardware
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817937
    • Mandrel-bent 2.50-inch 409 stainless steel tubing maximizes flow and resists corrosion for long-term durability
    • Dual Super 44 Series mufflers deliver a deep, aggressive-to-moderate Flowmaster rumble inside and out
    • Built-in H-pipe crossover balances exhaust flow and sharpens the exhaust note
    • Choose from three tailpipe exits: straight rear, side exit, or dumped behind the rear tires
    • Uses factory hangers and includes all hardware for a straightforward at-home installation
    • CARB (California) compliant and backed by the Flowmaster Lifetime Limited Warranty
  • Exhaust Muffler
    SKU: 72773
    • Deep, traditional mellow exhaust tone at a moderate sound level that stands apart from chambered mufflers
    • Large 4.0-inch straight-through stainless steel perforated core built for high-flow, large displacement gas engines
    • Fully MIG-welded bright 409 stainless steel construction for lasting durability and a show-quality finish
    • Reversible internal flow design installs in either direction to fit more vehicle applications
    • Compact 7-inch diameter body with embossed Flow FX logo delivers premium looks at an economical price
  • Exhaust Muffler
    SKU: 72770
    • Deep, traditional mellow tone with a moderate sound level — a distinctive alternative to chambered muffler designs
    • Large 4.0-inch straight-through stainless steel perforated core promotes strong flow on large displacement gas engines
    • Fully MIG-welded ‘bright’ 409 stainless steel construction with the Flow FX logo embossed on both sides
    • Reversible internal flow design installs in either direction to suit your vehicle application
    • Compact 7-inch diameter case delivers show-quality looks at an economical price point
  • Exhaust Muffler
    SKU: 72867
    • Moderate, deep, mellow exhaust tone that stands apart from chambered muffler sound
    • Large 3.0-inch straight-through perforated stainless steel core for strong, low-restriction flow
    • Reversible internal flow design installs in either direction to fit your vehicle
    • Fully MIG-welded 409 stainless steel construction with embossed Flow FX logos for lasting durability
    • Compact 5-inch body ideal for large displacement gas engines at an economical price point
  • Exhaust Muffler
    SKU: 72259
    • Moderate, deep and mellow exhaust tone that stands apart from chambered muffler designs
    • Large 3.00-inch straight-through stainless steel perforated core for smooth flow
    • Reversible internal flow design installs in either direction to match your vehicle’s offsets
    • Fully MIG-welded 409 stainless steel construction for lasting durability
    • Compact, show-quality case with embossed Flow FX logo at an economical price point
  • Exhaust Muffler
    SKU: 71219
    • Deep, mellow, moderate tone from a large 3.00-inch straight-through perforated stainless core
    • Fully MIG-welded 409 stainless steel construction for lasting durability
    • Reversible internal flow design installs in either direction to fit your application and offsets
    • Show-quality look with the Flow FX logo embossed on both sides of the compact case
    • Economical performance muffler with 3.00-inch inlet and outlet inside diameters
    • Distinct alternative to the traditional chambered muffler sound
  • Flowmaster Outlaw Extreme Cat-Back Exhaust System
    SKU: 817959
    • Deep, aggressive sound from the included Outlaw series muffler
    • 3.0-inch mandrel-bent 409 stainless steel tubing for maximum flow and lasting durability
    • Turndown dump exit eliminates the over-axle tailpipe to boost ground clearance and departure angle off-road
    • Bolt-on install using factory hangers and mounting locations, with all hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built fitment for the 2016-2023 Toyota Tacoma 3.5L
  • Flowmaster Force II Cat-Back Exhaust System
    SKU: 817949
    • Dyno-proven gains of 6 hp and 7 lb-ft at the rear wheels over stock on the 5.3L Tahoe/Yukon
    • Super 40 Series muffler delivers a moderate-to-mild tone, with a tuned resonator to control interior drone
    • Durable 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and longevity
    • Larger 3.50-inch polished stainless tip with embossed logo for a clean, custom look
    • Bolts to factory hanger locations with all hardware included for an easy installation
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Outlaw Extreme Cat-Back Exhaust System
    SKU: 817961
    • Deep, aggressive exhaust note powered by the Outlaw series muffler
    • 3.0-inch mandrel-bent 409 stainless steel tubing for maximum flow and lasting durability
    • Turndown dump exit removes the over-axle tailpipe to boost ground clearance and departure angle for off-road driving
    • Bolt-on install using factory hangers and mounting locations, with all hardware included
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Purpose-built fitment for the 2003-2024 Toyota 4Runner 4.0L
  • Exhaust Muffler
    SKU: 71385
    • Flowmaster Flow FX series delivers a moderate, deep, mellow tone that stands apart from chambered mufflers
    • Dual 2.25-inch inlet and outlet with a straight-through X-pipe style stainless steel perforated core for smooth flow
    • Reversible internal flow design installs in either direction to fit your vehicle application
    • Fully MIG-welded bright 409 stainless steel construction with embossed Flow FX logo on both sides
    • Great choice for large displacement gas engines in a compact, show-quality case at an economical price point
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817933
    • Complete cat-back kit with the 50 Series HD muffler included — no need to source a muffler separately
    • Aggressive yet moderate sound from Flowmaster’s proven 50 Series HD design
    • Dual tail pipes with dual 3.00-inch outlets and an embossed tip logo for a bold, finished look
    • Uses factory hangers for a direct, straightforward bolt-on installation
    • CARB (California) compliant with Emission Code 5 for street-legal peace of mind
    • Durable silver pipes paired with a black muffler finish for a clean underbody appearance
  • Exhaust Muffler
    SKU: 71386
    • Moderate performance tone delivers a deep, traditional mellow note that’s different from a chambered muffler sound
    • Large 2.50-inch straight-through X-pipe style stainless perforated core surrounded by high-temperature sound absorption materials
    • Fully MIG-welded bright 409 stainless steel construction with embossed Flow FX logo for show-quality looks
    • Reversible internal flow design installs in either direction to suit your vehicle application
    • Dual 2.50-inch inlet and outlet make it a great match for large displacement gas engines
    • Compact case and economical price point for an affordable performance upgrade
  • Exhaust Muffler
    SKU: 71599
    • Moderate performance tone that stands apart from the traditional chambered muffler sound
    • Dual 3.00-inch inlet and outlet make it ideal for large displacement gas engines
    • Straight-through X-pipe style perforated core with sound absorption for a deep, mellow tone
    • Reversible internal flow design installs in either direction to suit your application
    • Fully MIG-welded 409 stainless steel with embossed Flow FX logo for show-quality durability
    • Compact case and economical price point make it easy to upgrade
  • Flowmaster American Thunder Crossmember-Back Exhaust System
    SKU: 817938
    • Delivers a deep, aggressive-to-moderate Flowmaster rumble from the proven Super 44 Series mufflers
    • Built from durable, mandrel-bent 2.50-inch 409 stainless steel with a built-in H-pipe crossover for maximized flow
    • Choose from three tailpipe exits — straight rear, side exit behind the tires, or dumped behind the tires
    • Complete kit includes new hangers and all hardware for a straightforward at-home installation
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
    • Fits both short and long wheelbase 1967-1972 Ford F-100/F-250/F-350 2WD V8 trucks
  • Flowmaster American Thunder Axle-Back Exhaust System
    SKU: 817942
    • Fits 2007-2018 Jeep Wrangler JK, 2-door and 4-door, with 3.6L or 3.8L engine
    • Mandrel-bent 2.50-inch 409 stainless tailpipe with a polished 3.00-inch 304 stainless tip for flow and corrosion resistance
    • Replaces the factory transverse muffler to reduce weight and improve ground clearance
    • Moderate sound level for an aggressive yet livable tone
    • Uses factory hangers with all hardware included for about a 15-minute at-home install
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Outlaw Cat-Back Exhaust System
    SKU: 817936
    • Aggressive Super 10 Series sound loud inside and out, backed by real Flowmaster performance
    • Two selectable tailpipe exits — under-bumper or behind the rear wheels for towing flexibility
    • All mandrel-bent 409 stainless 3.00-inch tubing with dual 4.00-inch black ceramic coated tips
    • CARB compliant and emissions-legal for street use where required
    • Easy bolt-on install using factory hangers with all hardware included
    • Covered by Flowmaster’s Lifetime Limited Warranty
  • Exhaust Muffler
    SKU: 72216
    • Moderate performance tone delivers a deep, traditional mellow exhaust note that stands apart from chambered mufflers
    • Large 2.50-inch straight-through stainless steel perforated core promotes efficient flow
    • Reversible internal flow design installs in either direction to fit your application and offsets
    • Fully MIG-welded bright 409 stainless steel construction with embossed Flow FX logo on both sides
    • Compact case size and show-quality finish at an economical price point
    • 2.50-inch inlet and outlet inside diameters for versatile exhaust system fitment
  • Exhaust Muffler
    SKU: 70426
    • Delivers a deep, moderate performance tone that’s distinct from chambered mufflers
    • Straight-through 2.5-inch stainless steel perforated core promotes smooth exhaust flow
    • Fully MIG-welded 409 stainless steel with embossed Flow FX logo for show-quality durability
    • Reversible internal design installs in either direction to suit your vehicle
    • Compact 4-inch body ideal for large displacement gas engines at an economical price

Showing 889–912 of 1011 results