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XDR Latest Products
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K&N Filters 69-3531TS Cold Air Intake System
$419.99
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K&N 33-3171 High-Flow Air Filter for BMW M2, M3, M4
$104.99
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12-17 Audi S5 (Coupe - 3.0 - AWD) Exhaust System Kit - Diamond Black (3010-43030)
$1,995.00 $2,347.06 -
aFe Power AFE-73-80294 Magnum FLOW Inverted Replacement Air Filter (IRF) w/ Pro GUARD 7 Media Ford Ranger 19-21 L4-2.3L (t)
$82.00
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Titanium Signature Series Plus Fuel System for 1998-2004 Dodge Cummins 5.9L (1200-1500hp) FASS
$899.00 $946.32
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The K&N 100-8521DK Drycharger is a silicone treated polyester wrap designed to cover K&N Air Filters, limiting water exposure while allowing high airflow.
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- Delivers Flowmaster’s most aggressive, deepest four-inch case tone using proven Delta Flow® technology
- Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
- Compact 9.50″ body with a 2.50″ inlet fits a wide range of Street/Strip builds
- Universal fitment gives you flexibility for custom exhaust setups
- High-temperature paint finish stands up to real-world exhaust heat
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Shop the K&N 100-8522 carbon fiber intake tube kit, designed for NHRA Pro Stock vehicles. Includes tubes, throttle body adapter, hoses, and hardware.
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- Delta Flow® technology delivers Flowmaster’s most aggressive, deepest four-inch case street muffler sound
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish stands up to the heat of street and strip driving
- Universal fitment with a compact 9.50-inch body and 2.50-inch inlet for flexible installation
- Purpose-built for Street/Strip vehicles that demand a powerful, rich exhaust tone
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Discover the K&N 100-8558 Generation 2 Carbon Fiber Air Box, designed for racers with lightweight construction and ample airflow.
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- Straight-through 4.0-inch stainless steel perforated core delivers strong flow with a deep, mellow, moderate tone
- Fully MIG-welded 409 stainless steel construction with embossed Flow FX logos for show-quality durability and looks
- Reversible internal design installs in either direction to fit your specific vehicle application
- Compact 6-inch diameter body makes packaging easy while suiting large displacement gas engines
- Show-quality performance muffler at an economical price point
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Discover the K&N 100-8567 Sprint Car Style Air Box, made from ultra-lightweight carbon fiber for enhanced airflow and performance. Washable and reusable.
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- Larger case size significantly reduces interior resonance for a deep, rich tone with a mild sound level
- Engineered to deliver both mileage and power gains on trucks, SUVs, and performance vehicles
- Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish stands up to underbody heat and the elements
- Universal fitment with a 2.25″ dual inlet for flexible exhaust system integration
- Delta Flow® chambered design originally built for trucks and SUVs, also suited to muscle car applications
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Discover the K&N Engineering 100-8559 Generation 2 Carbon Fiber Air Box for optimal airflow and performance. Lightweight and washable design.
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- Three-chamber Delta Flow® design with an internal tuning chamber to cut down interior resonance
- Moderate sound level: aggressive exterior tone with a quieter, more livable cabin
- Built from 16-gauge aluminized steel and fully MIG welded for maximum durability
- High-temperature paint finish stands up to demanding exhaust heat
- 2.50″ inlet with dual outlet and universal fitment for flexible exhaust routing
- Ideal for late-model muscle cars wanting performance sound without highway drone
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Discover the K&N 100-8564 Sprint Car Style Air Box, crafted from lightweight carbon fiber for enhanced airflow. Washable and reusable air filter.
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- Delta Flow® technology delivers Flowmaster’s most aggressive, deepest four-inch case street muffler tone
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- High-temperature paint finish stands up to heat and the elements
- Universal fitment with a 2.50-inch inlet and 9.50-inch body width for flexible installs
- Tuned for street/strip vehicles that demand a rich, powerful exhaust note
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Discover the K&N Engineering 100-8576 Carbon Fiber Air Box, designed for optimal air and fuel delivery performance.
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- Made from durable 304 stainless steel with a Black Ceramic Coating for an aggressive, corrosion-resistant finish
- Clamp-on design installs in minutes with basic hand tools—no welding or cutting
- Fits 3.00-inch tailpipes with a 3-inch inlet, 4-1/2 inch outlet and 7.00-inch length
- Round, angle rolled edge styling with the Flowmaster logo embossed at the tip
- Universal mounting orientation for broad vehicle compatibility
- Backed by Flowmaster’s three-year Limited Warranty
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Extend the service life of your K&N Filtercharger with the K&N 100-8576PK PreCharger filter wrap, designed for dusty conditions.
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- Three chamber Delta Flow® design with an internal tuning chamber cuts interior resonance while keeping an aggressive exterior tone
- 16 gauge aluminized steel, fully MIG welded construction for maximum durability
- High-temperature paint finish resists the extreme heat of the exhaust system
- Universal fitment with a 2.50 inch inlet for flexible street/strip builds
- Moderate sound level delivers Flowmaster performance with less cabin drone
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Shop K&N Engineering 100-8570 Carbon Fiber Air Box for enhanced air and fuel delivery. Durable construction with included hardware.
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- Fully polished double-wall stainless steel resists corrosion and keeps its shine
- Easy clamp-on installation with universal mounting fits 4.00 inch pipe applications
- Bold 5 inch outlet, 4 inch inlet, and 11.00 inch length with round, angle-cut styling
- Embossed Flowmaster logo delivers a genuine, branded appearance
- High-performance grade tip that pairs perfectly with Flowmaster mufflers and catback systems
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K&N 104100 0W-20 Fully Synthetic Motor Oil is a high-quality oil designed for optimal engine performance. Comes in a 5-quart package.
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- Delta Flow® three-chamber design with an internal tuning chamber cuts interior resonance for a quieter cabin
- Delivers the same performance and exterior tone as the two-chamber version, just with less drone
- 16 gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fitment with a 2.50″ inlet gives installers flexibility across many exhaust setups
- Moderate sound level tuned specifically for street/strip driving
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Explore K&N Engineering’s 100-8590 carbon fiber composite part, designed for outstanding stiffness to weight ratio in racing applications.
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- Delta Flow® technology uses internal deflectors for increased scavenging, better performance, and reduced interior sound
- Aggressive Flowmaster tone with milder exterior sound and less interior resonance than the standard 40 Series
- Rugged 16-gauge aluminized steel construction, fully MIG welded for maximum durability
- Universal fit with 3.00-inch inlet and dual outlet location for flexible custom exhaust builds
- High-temperature paint finish helps protect against exhaust heat and the elements
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Shop K&N 5W-20 Fully Synthetic Motor Oil, 5 quarts. Enhance engine performance with this high-quality motor oil.
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- Creates a smooth, tapered transition from a 3.00-inch inlet to a 2.50-inch outlet
- Formed from durable 16-gauge material to withstand exhaust heat and demands
- U-Bolt clamping type for a simple, secure connection between pipe sections
- Conical design minimizes turbulence and helps maintain efficient exhaust flow
- High Performance grade construction from the trusted Flowmaster brand
- Ideal for custom exhaust and tail pipe builds that need diameters matched cleanly
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