Showing 241–264 of 856 results

Image
SKU
Product
Price
  • Flowmaster 40 Series Chambered Muffler
    SKU: 430402
    • Delivers the original, aggressive Flowmaster 40 Series sound inside and out
    • 16 gauge aluminized steel construction, fully MIG welded for maximum durability
    • High-temperature paint finish for added heat and corrosion protection
    • 3.00″ inlet with dual outlet location and a compact 9.50″ body width
    • Chambered performance muffler tuned for a bold, race-inspired tone
  • Chevrolet, Pontiac (302, 326, 327, 350, 396, 400) Exhaust System Kit
    SKU: 17129
    • True dual, crossmember-back exhaust system with a built-in H-pipe for improved throttle response, power, and a deep muscle car sound
    • 2.50-inch mandrel-bent aluminized steel tubing throughout for strong, consistent flow
    • Includes a pair of Flowmaster Super 44 Series mufflers (PN 942546) delivering a moderate to aggressive tone inside and out
    • Dual 2.50-inch tailpipes exit in the factory location behind the rear wheels for a clean, correct look
    • CARB (California) compliant and ships complete with all parts, hardware, and instructions for an easy fit
    • Stainless steel construction available via optional system #817129 for those who want an upgraded material
  • Flowmaster Super HP-2 Muffler 304SS
    SKU: 12512304
    • Polishable 304 stainless steel case delivers lasting durability and a shine-ready finish
    • Proven HP-2 laminar core paired with a sleek, compact square case
    • Aggressive yet moderate tone tuned for street and strip driving
    • Universal 2.50 in. inlet design fits a wide range of custom exhaust builds
    • Manufactured in the USA and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster 40 Series Chambered Muffler
    SKU: 43043
    • Delivers the original, aggressive Flowmaster 40 Series tone — bold interior and exterior sound
    • Fully MIG welded 16 gauge aluminized steel construction for maximum durability
    • High-temperature paint finish stands up to real-world exhaust heat
    • Universal fitment with a 9.50 body width for versatile custom and Street Rod builds
    • Iconic chambered design from the Flowmaster company that defined the signature sound
  • Flowmaster Manifold Downpipe Kit
    SKU: 81073
    • Application-specific fit for 1965–1968 Pontiac A-Body vehicles with a 389 or 400 c.i. Pontiac engine
    • Manufactured from durable 2.50-inch mandrel-bent 409S stainless steel tubing for smooth, corrosion-resistant flow
    • Sold as a complete dual pair with factory-style 2-bolt flanges for a direct, secure connection
    • Correct 2.25-inch inlet and 2.50-inch main piping and outlet sizing for the Pontiac platform
    • Backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster Force II Cat-back Exhaust System
    SKU: 17147
    • Deep, mellow mild-to-moderate tone from the tuned 70 Series Big Block II muffler (PN 53072)
    • 3.00-inch mandrel-bent aluminized steel inlet and single tailpipe for smooth, consistent flow
    • Bolt-on install using factory hanger locations with included U-Bolt clamps and hardware
    • Emissions-legal and CARB (California) compliant for street-legal peace of mind
    • Custom-designed fit for 1993-1995 Tahoe/Yukon 5.7L, 2WD/4WD Extended Cab/Short Bed on 141-inch wheelbase
    • Backed by a 3-year Limited Warranty
  • Chevrolet, Pontiac (5.7) Exhaust System Kit
    SKU: 17143
    • American Thunder cat-back system delivers a moderate-to-aggressive exterior tone with a comfortable, mild-to-moderate interior sound
    • 3.00-inch mandrel-bent inlet and 80 Series Cross-flow muffler (P/N 43083) improve throttle response, power, and mileage
    • Dual 2.50-inch mandrel-bent tailpipes give a muscular look and unmistakable presence
    • Bolts on using factory hanger locations with all necessary parts and U-Bolt hardware included
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
  • 98-03 Ford F-150 (4.6, 5.4) Exhaust System Kit
    SKU: 817663
    • Aggressive Flowmaster tone from the Super 40 Series performance muffler paired with dual 2.50-inch mandrel-bent tailpipes
    • Choose dual rear-exit or dual side-exit behind the rear wheels — the side-exit setup is ideal for towing
    • Durable 409S stainless steel construction finished with large 3.50-inch polished stainless steel tips
    • Bolt-on fitment for 1998-2003 F-150 4.6L and 5.4L, all 2WD/4WD models and wheelbases, with all hardware included
    • CARB compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Flowmaster 70 Series Chambered Muffler
    SKU: 53072
    • Delta Flow® technology and an enlarged case deliver a mild, refined exhaust tone with mileage and power gains
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • High-temperature paint finish helps the case withstand extreme exhaust heat
    • Universal fitment with a 3.00″ inlet diameter for flexible exhaust installations
    • Ideal for trucks, SUVs, RVs, tow vehicles, and high performance street cars where space allows
  • Flowmaster Super 50 Series Chambered Muffler
    SKU: 52456
    • Larger case size delivers a deep, rich tone while significantly reducing interior resonance and drone
    • Mild sound level makes it ideal for daily-driven street rods, muscle cars, trucks, and SUVs
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Delta Flow® design engineered to support mileage and power gains
    • Universal 2.25-inch inlet fits a wide variety of custom and factory exhaust systems
    • High-temperature paint finish stands up to demanding underbody heat
  • Flowmaster American Thunder Cat-back Exhaust System
    SKU: 817213
    • Delivers the deep, aggressive, iconic 5.0L sound thanks to a pair of Super 44 Series mufflers
    • Free-flowing 2.50-inch mandrel-bent stainless steel inlet pipes and dual tailpipes for smooth exhaust flow
    • Uses factory hanger locations plus included hardware and instructions for quick, easy installation
    • Emissions legal and CARB (California) compliant bolt-on upgrade
    • Long 2.50-inch 304 stainless steel tips add a show-car finish
    • Fits 1986-1993 Mustang LX (coupes and convertibles) and 1986 GT with the 5.0L engine, backed by a Lifetime Limited Warranty
  • Chevrolet, Pontiac (5.7) Exhaust System Kit
    SKU: 17133
    • Genuine Flowmaster American Thunder cat-back exhaust with an included 80 Series Cross-flow muffler for a deep, aggressive tone
    • Improves throttle response, power, and mileage thanks to 3.00-inch mandrel-bent aluminized steel tubing and smooth flow
    • Dual 2.50-inch mandrel-bent tailpipes deliver a traditional dual-exhaust look and muscular sound
    • Bolts to factory hanger locations with included U-Bolt hardware for an easy 2WD installation
    • CARB (California) compliant and backed by Flowmaster’s 3-year Limited Warranty
  • Flowmaster Pro Series Shorty Muffler
    SKU: 13012100
    • Delivers performance equal to or surpassing open pipe systems, proven on the dyno and at the track
    • Dramatically reduces sound levels across the RPM range for a moderate, drone-free tone
    • 3.00-inch inlet diameter supports high-flow truck, SUV, and diesel applications
    • Durable high-temperature paint finish stands up to extreme exhaust heat
    • Universal fitment and compact shorty design make it easy to integrate into custom builds
    • Versatile Pro Series design suited for street trucks, diesel pullers, RV pushers, and racing
  • Flowmaster Crossmember-Back Exhaust System
    SKU: 1041
    • True dual exhaust foundation custom designed for most 1964-1967 GM A-body cars
    • Mandrel-bent 3.00-inch aluminized steel tubing preserves full diameter for maximum flow
    • H-pipe equalizes exhaust pressures for better performance and a refined tone
    • Ships as a complete pipe kit so you choose your own Flowmaster mufflers and sound level
    • CARB (California) compliant and backed by a 3-year Limited Warranty
  • Buick, Chevrolet, Chrysler, Dodge... Exhaust Muffler
    SKU: 842453
    • Three chamber Delta Flow® design cuts interior resonance while keeping an aggressive exterior tone
    • Heavy-duty 16 gauge 409S stainless steel construction, fully MIG welded for maximum durability
    • 2.25-inch inlet with universal fitment for flexible custom or replacement installs
    • Moderate sound level tuned for comfortable daily driving on street/strip vehicles
    • High-temperature paint finish protects against heat and the elements
  • Catalytic Converter-Universal-200 Series-2.50 in Inlet/Outlet-49 State
    SKU: 2000125
    • High Flow 200 Cell Metallic Substrate stands up to severe-duty, high-temperature applications
    • Compact 4.00 in. x 8.00 in. spun stainless steel casing fits tight exhaust spaces where full-size converters won’t clear
    • Universal 2.50 in. inlet/outlet with weld-on slip-fit connections for flexible custom exhaust builds
    • Meets all EPA 49-state requirements and backed by Flowmaster quality
    • Ideal for Pre-OBDII racing builds and vintage hot rods that never came with a converter from the factory
  • Flowmaster Super 50 Series Chambered Muffler
    SKU: 525552
    • Larger case size significantly reduces interior resonance while delivering a deep, rich exhaust tone
    • Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Mild sound level keeps highway and daily driving comfortable while adding character
    • Versatile design suits trucks, SUVs, muscle cars, and high-performance builds
    • Universal fitment with a 2.50-inch inlet and dual outlet configuration for flexible installs
    • Based on Flowmaster’s proven 50 Series Delta Flow® technology with potential mileage and power gains
  • Chevrolet, Pontiac (302, 307, 327, 350, 396, 400, 427) Exhaust System Kit
    SKU: 17139
    • Complete true dual, Crossmember-back exhaust system that includes the Super 44 mufflers, hangers and hardware for a straightforward install
    • 2.50-inch mandrel-bent aluminized steel tubing plus a built-in H-pipe delivers maximum flow and a balanced, aggressive tone
    • Super 44 Series mufflers produce an aggressive to moderate interior and exterior sound for enthusiasts who want to be heard
    • Dual 2.50-inch tailpipes finished with 2.50-inch angle-cut brushed stainless steel tips for a clean, muscular look
    • Engineered to improve throttle response, power and mileage, and backed by a 3-year Limited Warranty
    • CARB (California) compliant and purpose-built for 1969 Camaro and Firebird V8 applications
  • Exhaust Muffler
    SKU: 942540
    • 40 Series Delta Flow two-chamber design uses Delta Flow® technology and Delta deflectors for increased scavenging and better performance
    • Aggressive sound level with a milder exterior tone and reduced interior resonance versus standard 40 Series mufflers
    • Built tough from 16 gauge aluminized steel and fully MIG welded for maximum durability
    • Universal fitment with a 2.50-inch inlet diameter for flexible exhaust system builds
    • High-temperature paint finish tuned for Street/Strip performance
  • Flowmaster Turbo Downpipe Kit
    SKU: 1078
    • Replaces the crimped, restrictive 3.50-inch factory downpipe with a free-flowing 4.00-inch design
    • Mandrel-bent 16 gauge aluminized steel resists corrosion and maintains full flow through every bend
    • V-Band connection bolts directly onto the turbocharger flange for a clean, secure install
    • Delivers improved power, torque, throttle response, and better fuel mileage on the 7.3L Powerstroke
    • Direct-fit for 1999-2003 Ford F-Series trucks with the 7.3L Powerstroke engine
    • Premium Replacement grade foundation for building more power out of your diesel
  • Flowmaster Catalytic Converter - Direct Fit - Federal
    SKU: 2010019
    • Direct-fit, specific-application design for a factory-style bolt-on installation
    • Premium-grade stainless steel construction that meets USEPA (Federal) emission standards
    • 2.50″ flanged inlet and 3.00″ flanged outlet with Pre & Post catalyst oxygen sensor locations
    • Backed by a 25,000 mile emissions warranty and a 50,000 mile / 5 year exterior casing warranty
    • Built by the Flowmaster company to integrate seamlessly with your existing Flowmaster exhaust system
    • Federal emissions design (note: not CARB/California compliant) for the correct-fit replacement you need
  • Flowmaster Flow FX Cat-Back Exhaust System
    SKU: 717993
    • Dyno-proven maximum gains of +16 hp and +22 lb-ft at the rear wheels for real, measurable performance
    • Durable 409 stainless steel construction with mandrel bent 3.00 to dual 2.50-inch pipes for improved flow and longevity
    • Flow FX straight-through muffler delivers an aggressive-to-moderate exhaust tone
    • Easy at-home install using all factory hanger locations, with hardware and instructions included
    • Dual 4.00-inch black ceramic tips with laser logo add a bold, custom look
    • CARB (California) compliant and backed by Flowmaster’s Lifetime Limited Warranty
  • Chevrolet, Dodge, Ford, GMC... Exhaust Muffler
    SKU: 843048
    • Delta Flow® technology delivers a rich, powerful, and aggressive tone in a compact four-inch case
    • Built from 16-gauge 409S stainless steel and fully MIG welded for maximum durability
    • Flowmaster’s highest-performing, most aggressive street muffler in its four-inch class
    • Universal fit with a 3.00-inch inlet, ideal for late-model muscle car exhaust builds
    • High-temperature paint finish adds protection against heat and the elements
    • Flexible setup — pair with your choice of hangers and exhaust tips (sold separately)
  • Flowmaster Super HP-2 Muffler 409SS
    SKU: 12412409
    • Laminar-flow HP-2 core delivers proven Flowmaster performance in a new compact square case
    • Durable 409 stainless steel construction with a high-temperature paint finish
    • Aggressive sound character tuned for 4- and 6-cylinder engine builds
    • Universal 2.25 in. inlet fitment for flexible custom or replacement installs
    • Backed by Flowmaster’s Lifetime Limited Warranty

Showing 241–264 of 856 results