K&N RX-4140 X-Stream High-Flow Universal Clamp-On Air Filter – 3.53 Inch Flange Reusable Washable Performance Engine Intake Filter – Up to 99% Filtration
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Check delivery availability and applicable charges at checkout. See our Shipping Policy for delivery information.
Product Description :
K&N RX-4140 X-Stream High-Flow Universal Clamp-On Air Filter
Boost your engine's performance with the K&N RX-4140 X-Stream High-Flow Universal Clamp-On Air Filter, engineered to deliver maximum airflow, increased horsepower, faster throttle response, and superior engine protection. Featuring K&N's exclusive X-Stream® pleated filter top, this premium air filter allows additional airflow through both the sides and top, making it an excellent choice for high-performance street vehicles, racing applications, custom air intake systems, trucks, SUVs, and off-road vehicles.
Constructed with premium multi-layer oiled cotton gauze filter media, the RX-4140 provides exceptional airflow while capturing harmful contaminants with up to 99% filtration efficiency. Its washable and reusable design offers long-term savings while reducing disposable filter waste.
Designed with a 3.531-inch (90 mm) centered flange, round straight profile, and convenient clamp-on installation, the RX-4140 is ideal for custom cold air intake systems requiring high airflow and dependable filtration.
Pre-oiled and ready to install, the K&N RX-4140 delivers long-lasting performance and easy maintenance for enthusiasts who demand reliability and power.
Key Features :
- Genuine K&N RX-4140 X-Stream High-Flow Universal Air Filter
- Exclusive X-Stream® pleated filter top for enhanced airflow
- Improves horsepower and acceleration
- Low air restriction for maximum engine performance
- Premium multi-layer oiled cotton gauze filter media
- Up to 99% filtration efficiency
- Washable and reusable lifetime air filter
- Clamp-on design for secure and easy installation
- Round straight universal air filter
- Fits 3.531-inch (90 mm) intake tubes
- Pre-oiled and ready to install
- Ideal for performance vehicles, trucks, SUVs, racing, and custom air intake systems
Product Features :
- X-Stream high-flow air filter
- Round straight air filter
- Universal clamp-on air filter
- 3.531-inch flange air filter
- 90mm performance air filter
- Washable reusable air filter
- High airflow intake filter
- Cold air intake replacement filter
- Performance engine intake filter
- Up to 99% filtration efficiency
- Racing air intake filter
- Off-road performance air filter
- High-performance cotton gauze filter
- Improved horsepower
- Enhanced throttle response
- Premium engine protection
FAQs
How can I track my order?
Once your order is shipped, you will receive a shipping confirmation with the tracking details. You can use the tracking information provided to check your delivery status. If you need any help with tracking, please contact RKD Bike Accessories through our Contact Us page.
What is your return policy?
Return eligibility and conditions are explained in our Refund & Return Policy. Contact us before requesting a return.
How long does delivery take?
Check delivery availability and applicable charges at checkout. See our Shipping Policy for delivery information.
How can I contact customer support?
You can contact RKD Bike Accessories through the contact details provided on our Contact Us page. Our support team will respond as soon as possible during our business hours.
Can I cancel or modify my order after it's placed?
Please contact us promptly if you need to request a cancellation or an order change. See our Refund & Return Policy for the applicable conditions.
