Click to zoom in
SKU: RX-4130-1 | UPC: 024844093950
K&N RX-4130-1 Universal X-Stream Clamp-On Air Filter 3.5in Flange ID 4in OD 5.75in Height
The K&N RX-4130-1 is a universal clamp-on air filter designed for custom intake systems and racing applications requiring a 3.5 inch inner flange diameter. This X-Stream model includes a pleated filter in the top section to increase surface area for greater airflow while maintaining strong dust protection. Racers rely on its low restriction design to pull in more air without sacrificing engine safety in dusty conditions.
Key Features
- X-Stream Top Design: Built-in pleated filter in the top adds extra media area to boost airflow and extend service life between cleanings
- Clamp-On Mounting: Secure attachment to 3.5 inch ID intake tubes using standard hose clamps with vibration-absorbing molded rubber flanges
- Stretchable Flanges: Pliable rubber flanges expand up to 1/16 inch (1.5mm) to fit in-between sizes for versatile installation
- Low Restriction Media: High-flow 4-layer cotton gauze pleats capture contaminants while allowing maximum air volume through
- Washable Reusable Construction: Clean with K&N oil and reuse indefinitely cutting long-term costs and downtime
Product Notes
- Molded rubber flanges handle vibration and ensure airtight seal on tubes from 3.5 to 3.5625 inches ID
- Ideal for off-road racing or high-performance setups needing protection from dirt and debris
- Net weight 1.3 lbs (0.59 kg) ships in compact protective box 7.75 x 7.5 x 7.25 inches
Installation Notes
- Professional installation recommended.
- Slide over 3.5 inch ID tube and tighten hose clamp (not included) to 20-30 in-lbs torque
- Compatible with centered flange mounts and most aftermarket intake tubing
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Intakes | Racing Performance Builds |
| Universal | All | Off-Road Vehicles | Dirt Track Racing |
Why Choose K&N?
- Proven in millions of engines worldwide for reliable air filtration
- Engineered with precision for high-volume airflow in demanding conditions
- Durable materials backed by No-Hassle Lifetime Warranty
Frequently Asked Questions
-
Q: Will the RX-4130-1 fit my custom intake setup?
A: Yes it clamps onto 3.5 inch inner diameter tubes and stretches slightly to 3.5625 inches for broad compatibility in racing or performance applications -
Q: What filter media does it use?
A: 4-layer progressive density cotton gauze with epoxy-coated wire mesh support for balanced flow and particle capture down to 5 microns -
Q: What is the warranty and cleaning process?
A: Covered by K&N No-Hassle Lifetime Warranty wash every 50,000 miles or sooner in dirty environments using K&N cleaning kit
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 7.75in x 7.5in x 7.25in
- Weight: 1.3 lbs product 1.4 lbs shipping
Air Filters
Shop automotive air filters and performance intake filters at Black Ops Auto Works for direct-fit air filters, drop-in replacement filters, universal clamp-on filters, cabin air filters, engine breather filters, HVAC filters, pre-filters, velocity stacks and intake filter accessories for cars, trucks, SUVs, Jeeps, muscle cars, diesel trucks, import performance builds and custom intake setups. This Air Filters collection is built for enthusiasts who want cleaner airflow, better filtration, improved engine protection, reusable performance filter options, replacement intake filters and vehicle-specific air filter fitment. Browse air filters for Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Grand Cherokee Trackhawk, Ram TRX, Chevrolet Camaro, Chevrolet Corvette, Cadillac CT5, Ford Mustang, Ford F-150, Toyota Tacoma, Toyota Tundra, BMW, Honda, Infiniti, Nissan, Porsche and other performance platforms. Shop Automotive Air Filters by Category Find the right air ...
View Air Filters Products
Air Filters - Universal Fit
Welcome to our exclusive collection of Air Filters - Universal Fit, designed to meet the diverse needs of your vehicle. These filters are essential for maintaining optimal engine performance and air quality, ensuring a smoother ride and enhancing the longevity of your automobile. Our universal fit air filters are crafted with quality materials, providing superior filtration efficiency and ease of installation. Key Features of Our Air Filters - Universal Fit Versatile Compatibility: These air filters are designed to fit a wide range of vehicles, making them a smart choice for any car owner. High Filtration Efficiency: Our filters effectively trap dirt, dust, and debris, ensuring only clean air enters your engine. Easy Installation: With a universal fit design, installation is straightforward and can be done without professional help. Durable Construction: Made from high-quality materials, our air filters are built to last, providing reliable performance. Why Choose the ri...
View Air Filters - Universal Fit Products
K&N Engineering
Shop K&N Engineering cold air intakes, reusable air filters, oil filters, cabin filters, fuel filters and performance filtration upgrades at Black Ops Auto Works for cars, trucks, SUVs, diesel builds, off-road vehicles, muscle cars, Jeeps, Mopar platforms and custom performance applications. K&N Engineering is one of the most recognized names in automotive filtration and airflow technology. This collection includes K&N cold air intake systems, high-flow replacement air filters, universal clamp-on air filters, drop-in filters, oil filters, cabin air filters, fuel filters, Dryflow filters, filter cleaning kits, intake adapters, air intake accessories and performance filtration parts for street, towing, off-road, diesel and high-performance builds. Shop K&N Engineering Products by Category Find the right K&N performance filtration upgrade using related Black Ops Auto Works categories. Shop cold air intakes, air intake systems, air intake components, automotive air f...
View K&N Engineering ProductsLet customers speak for us
Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
Ralph J.
RHO Small Grille Badge
Looks as good as it fits
Looks as good as it fits,
zachary d.
Seibon 70-73 Datsun 240Z OE Carbon Fiber Hood
Nothing like it
I love it great sound and response
Luis P.
Legmaker Dodge Durango HEMI Short Ram CAI 2011-Present 5.7L
Car totally diferent with the whole kit
Car totally diferent with the whole kit. Ive stood next to wide bodies and my car gets more attention at times . Ive bought the kit twice already.
Ding D.
2015-2023 Dodge Charger Carbon Fiber Wind Splitters
Fantastic emblem! Exactly what I was looking for
Fantastic emblem! Exactly what I was looking for. Great quality emblem.
Jacobus S.
Direct Connection Black Metallic Fender Badge
Worked great for my aftermarket hood on my Chrysler 2023 300C
Worked great for my aftermarket hood on my Chrysler 2023 300C. Thanks
Robert G.
Windshield Washer Squirter Relocation Kit Universal
Easy to install and makes car sound even better
Easy to install and makes car sound even better love the winn
Tracy H.
Legmaker Challenger/Charger Hellcat Demon & Redeye Air Intake
Awesome customer support
Awesome customer support. Had multiple issues with fedex and these guys were excellent in helping me sort everything out. The drop springs are great too! I highly recommend
Anonymous
Swift Spec-R Lowering springs Jeep Grand Cherokee 2011-2021
100/100! perfect CF crafted cold air intake for 6
100/100! perfect CF crafted cold air intake for 6.4 jeep .. even makes my AWE exhaust sound even deeper and you cam here this thing sucking when accelerating even at normal speeds🥶
srt.boizzz
Legmaker 392 TH Short Ram Jeep Grand Cherokee SRT 2012-2021
