Click to zoom in
SKU: RU-2690 | UPC: 024844010674
K&N RU-2690 Universal Clamp-On Air Filter: 1 3/4 inch Flange 3 inch Base 2 inch Top 2.5 inch Height
K&N RU-2690 delivers a high-flow clamp-on air filter for racing vehicles radio-controlled cars generators snowmobiles tractors and more. Molded rubber flanges stretch up to 1/16 inch for secure vibration-absorbing fit on varied intake sizes. Pre-oiled cotton gauze media increases airflow for better horsepower acceleration and engine response.
Key Features
- 4 Layers of Protection: Premium cotton gauze with tacking agent forms mesh to trap contaminants while allowing maximum airflow.
- Clean Every 5 Years: Washable design lasts 75000 miles or 5 years under highway conditions based on 15000 annual miles.
- Easy Installation: Pre-oiled and ready to clamp on for immediate performance gains with minimal tools.
- Engineered Power: State-of-the-art media boosts horsepower acceleration and overall engine efficiency.
- Rugged Construction: Durable materials and methods ensure lifetime durability in demanding conditions.
Product Notes
- Washable and reusable to replace disposable filters and cut landfill waste.
- Oil included: 1 oz for maintenance cleaning.
- Product weight: 0.6 lb (0.3 kg).
Installation Notes
- Professional installation recommended.
- Clamp-on design fits 1.75 inch ID flanges. stretches 1/16 inch for precise mounting.
- Centered rubber flange absorbs vibration. no additional hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Racing Vehicles RC Cars Generators Snowmobiles Tractors | All |
Why Choose K&N?
- Proven leader in high-performance filtration for motorsports and powersports.
- Washable reusable filters outlast paper alternatives many times over.
- Precision-engineered for exact fit and unrestricted airflow in universal setups.
Frequently Asked Questions
-
Q: What applications does the RU-2690 fit?
A: Designed for any equipment with 1.75 inch intake flange including racing vehicles radio-controlled cars generators snowmobiles and tractors regardless of angle or offset. -
Q: What material is used in the filter media?
A: Multiple layers of premium cotton gauze treated with proprietary oil for superior filtration and flow. -
Q: What is the warranty and cleaning interval?
A: Backed by 1-Year Limited Warranty. clean every 75000 miles or 5 years under normal use.
Shipping & Handling
- Method: Standard Ground Shipping
- Availability: In stock - ships same or next business day
- Packaging: Protective box 7.5 x 6.8 x 4.3 inches
- Weight: 0.6 lb (0.3 kg)
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
