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XDR Latest Products
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Injen IS Short Ram Cold Air Intake System - IS1520 INJ-IS1520
$247.24
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Mishimoto Bar-and-Plate Intercooler for 2003-2009 Ram 5.9L/6.7L
$1,195.95
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Flowmaster American Thunder Cat-back Exhaust System - Super 50 Series, Aggressive / Moderate (17171)
$664.32
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aFe Power AFE-54-76013-p Momentum GT Cold Air Intake System Toyota FJ Cruiser/4Runner 10-20 V6-4.0L (w/Magnuson s/c)
Price range: $435.00 through $451.00
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aFe Power AFE-46-32009 Silver Bullet Throttle Body Spacer Kit Dodge 1500 07-12 V8-4.7L
$139.00
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Product
Price
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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)
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- 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
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- Deep, rich exhaust tone with a mild, drone-free sound level thanks to the larger case size
- Delta Flow® design promotes both mileage and power gains
- Rugged 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.50″ inlet for flexible, custom exhaust builds
- High-temperature paint finish stands up to heat and the elements
- Well suited to late model muscle cars as well as trucks and SUVs
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