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The K&N RR-3003 reverse conical universal air filter delivers high airflow for custom intake systems on cars trucks and motorcycles with 3 inch intake tubes. Its inverted top design increases filter surface area for better engine breathing and protection. This clamp-on filter works across a wide range of performance builds seeking reliable air filtration.
Key Features
- Clamp-On Flange: 3 inch centered flange with 1.188 inch length secures easily to intake tubing without adapters.
- Inverted Top Design: Filtering top drops into the filter cylinder to greatly increase surface area and filtration capacity compared to standard filters.
- Low Restriction Flow: Cotton gauze media allows maximum airflow while trapping dirt for unrestricted power gains.
- Polished Aluminum Top: Durable metal top resists corrosion and adds a clean finished look to engine bays.
- Fits 3 inch inside diameter intake pipes common in aftermarket systems.
- Yes on any 3 inch inside diameter tube in custom turbo supercharged or naturally aspirated setups across cars trucks ATVs and UTVs.
Fitment
| Fitment Status | Universal or dimensional product |
|---|---|
| Required Verification | Exact dimensions, media, connection, mounting interface, and companion part number |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | RR-3003 |
| Product Type | Air Filters - Drop In |
| Fitment Type | Universal |
| Condition | New |
What's Included
One new K&N air filters - drop in identified by manufacturer part number RR-3003. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
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Frequently Asked Questions
How do I confirm K&N RR-3003 fits my setup?
Match every listed dimension, flange or thread size, media type, mounting interface, and companion component. A similar shape or outside dimension alone does not confirm compatibility.
Is K&N RR-3003 washable and reusable?
Serviceability depends on the exact media used for this part number. Follow the K&N cleaning and oiling directions for this filter and never apply oil to media specified as dry.
What should be checked after installing K&N RR-3003?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Clamp directly to 3 inch ID tube using provided rubber flange
- Compatible with silicone or metal intake couplers no drilling required
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