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XDR Latest Products
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Product
Price
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- Delta Flow® two-chamber design increases scavenging for better performance while cutting interior drone
- Milder exterior tone and reduced interior resonance compared to the standard 40 Series
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish stands up to intense exhaust heat
- Universal fitment with a 3.00″ inlet makes it a flexible choice for classic muscle car builds
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- 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
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- Delivers Flowmaster’s most aggressive, deepest sounding four-inch case street muffler tone
- Delta Flow® technology carried over from the larger Super 40 series for proven performance
- 16-gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a compact 4-inch case and 3.00-inch inlet for flexible custom builds
- High-temperature paint finish helps it stand up to real-world exhaust heat
- Ideal for classic muscle car owners who want bold, unmistakable sound
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- 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
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- 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
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- Steps up to 3.00-inch mandrel-bent aluminized steel tubing and the improved Super 50 Series muffler for better flow over stock
- Delivers a mild, refined tone — moderate outside, mild to moderate inside — ideal for drivers who want efficiency without a lot of noise
- Purpose-built for daily drivers and light towing such as boats and RVs
- Bolt-on design uses factory hanger locations and includes all parts and hardware for easy at-home installation
- Finished with a 3.50-inch polished stainless steel tip and backed by a 3-Year Limited Warranty on aluminized steel
- CARB (California) compliant and available in a Lifetime-warranty stainless steel version (part# 817403)
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- 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
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- Three-chamber Delta Flow® design with an internal tuning chamber cuts interior resonance while keeping an aggressive exterior tone
- Same performance and exterior sound as the two-chamber version, but with less cabin drone
- 16 gauge aluminized steel, fully MIG welded for maximum durability and long life
- Universal fitment with a 3.00″ inlet for flexible custom exhaust installations
- High-temperature paint finish stands up to real-world exhaust heat
- Moderate sound level ideal for classic muscle cars and street-driven builds
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- Scavenger Series Y-pipe with back-to-back D-shaped ports increases scavenging for more power and torque — especially useful when towing
- 70 Series Big Block II muffler (PN 530702 included) delivers a deep sound outside while keeping a moderate tone inside the cab
- Choose side-exit tailpipes behind the rear tires for towing or rear-exit under the bumper for a muscular look
- Bolts up to factory cat pipes using stock hanger locations for a straightforward install
- Dual 2.50-inch mandrel-bent aluminized tubing finished with 3.00-inch polished stainless Flowmaster-embossed tips
- CARB (California) compliant with Emission Code 5 for a legal upgrade
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- Delta Flow® technology delivers strong performance with low interior resonance
- Deep, aggressive sound rooted in the classic 40 Series character
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- Larger case profile balances performance and sound
- Universal fit with a 3.00″ inlet for flexible custom or replacement builds
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- Delta Flow® technology delivers strong performance with low interior resonance
- Deep, powerful, aggressive sound rooted in the classic 40 Series character
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- Universal fit with a 3.00″ inlet and dual outlet for flexible system builds
- High-temperature paint finish stands up to exhaust heat
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- Delta Flow® technology delivers a deep, aggressive tone with real performance benefits
- Larger case profile reduces low interior resonance for a cleaner in-cabin sound
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish stands up to heat and the elements
- 3.00 inch inlet with universal fitment for flexible exhaust builds
- Engineered for Street/Strip applications with an unmistakable, powerful note
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- Delta Flow® technology balances strong performance with a deep, aggressive exhaust note
- Larger case profile delivers powerful Super 40 sound with low interior resonance
- 16-gauge aluminized steel, fully MIG welded for maximum durability
- Universal fit with 3.00″ inlet and dual outlet for flexible custom builds
- High-temperature paint finish helps protect the case underneath the vehicle
- Rated for 4/6 cylinder engine applications
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- Delivers improved throttle response, power, and mileage with a proven Flowmaster cat-back design
- Mild interior tone and moderate exterior sound — added performance without the drone
- 70 Series Big Block II muffler and 3.00-inch mandrel-bent aluminized tubing for a deep, mellow note
- Single side-exit with turn-down tip keeps exhaust off your boat or trailer while towing
- Bolt-on install using factory hangers, U-Bolt clamps, and all included hardware
- CARB compliant and backed by Flowmaster’s 3-year Limited Warranty
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- Delta Flow® technology delivers strong performance with low interior resonance
- Deep, powerful, aggressive exhaust tone from the larger case profile
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish stands up to constant heat cycling
- Universal 3.00″ inlet fit for flexible custom street/strip exhaust builds
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- Delta Flow® technology delivers strong performance with reduced interior resonance for a comfortable ride
- Larger case profile blends the deep, aggressive 40 Series sound with real flow benefits
- 16-gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish stands up to the heat of the exhaust environment
- Universal 3.00″ inlet fitment gives builders flexibility for Street/Strip setups
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- Deep, aggressive exterior sound with a moderate interior tone from the Super 40™ 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
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- Cross-flow chambered design built for transverse mounting behind the rear end
- Delivers an aggressive muscle car sound inside and outside the vehicle
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- High-temperature paint finish adds heat and corrosion protection
- 3.00-inch inlet with dual outlet and universal fitment for flexible builds
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- Delta Flow® technology delivers aggressive sound with low interior resonance
- Larger case profile combines the deep tone of the Original 40 with real performance flow
- 16 gauge aluminized steel, fully MIG welded for maximum durability
- Universal 3.00″ inlet with offset (same side) outlet for flexible custom builds
- High-temperature paint finish stands up to the under-vehicle environment
- Street/Strip-rated tone-setting centerpiece for your exhaust system
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- Delivers a moderate exterior sound with a mild interior tone — ideal for towing without cabin drone
- Improves throttle response, power, and mileage with the proven Flowmaster Force II design
- Fits 2005-2007 Ford F-250/F-350 trucks with V8 or V10, in 2WD or 4WD and all wheelbases
- Aluminized steel mandrel-bent construction with a 70 Series Big Block II muffler and 3.50-inch polished stainless tip
- CARB compliant and emissions legal, with all hardware included for easy at-home installation
- Backed by a 3-year Limited Warranty
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- Deep, aggressive exterior tone with a moderate interior sound that won’t overwhelm the cab
- Heavy 16-gauge mandrel-bent aluminized steel tubing built for durability and maximum flow
- Includes the Super 50 Series performance muffler (PN 530562) — no extra muffler purchase needed
- Dual 2.50-inch tailpipes with two exit options: straight-back dual look or side-exit for towing
- Finished with polished 304 stainless steel tips embossed with the Flowmaster name
- CARB compliant and includes all hardware and instructions for an easy at-home install
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- Cuts noise by approximately 8-10 decibels over open headers to help you stay within track sound limits
- Engineered for maximum power, maximum decibel reduction, and minimal weight — ideal for weight-conscious race builds
- Works with methanol or gas engines, giving you flexibility across motorsports applications
- Universal fit with a 3.00-inch inlet, so it adapts to a wide range of race setups
- Can be run with a turndown or added to an existing exhaust for even more sound reduction without losing power
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- Delivers a deeper, moderate exhaust tone with minimal resonance — aggressive sound without the interior drone
- Built from 16 gauge aluminized steel and fully MIG welded for maximum durability in heavy duty applications
- Designed to improve performance, throttle response and mileage on gas and diesel trucks
- Universal fitment with a 3.00-inch inlet makes it adaptable to a wide range of exhaust builds
- Ideal for trucks with modified engines that need a tough, free-breathing muffler
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- Deep, aggressive exterior sound with a moderate interior tone thanks to the tuned Super 50 Series muffler
- Bolt-on installation using factory hanger locations—do it at home with all included parts and hardware
- Choose Dual Out Rear for towing or Dual Out Side for a muscular straight-out-the-back look
- 16-gauge mandrel-bent aluminized steel tubing and dual 2.50-inch tailpipes for smooth, free flow
- CARB (California) compliant and finished with large 3.00-inch polished stainless steel tips
- Backed by a 3-year Limited Warranty and built specifically for the 2006-2008 Ram 1500 4.7L
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