K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 8in Height - K&N Engineering KNNRU-1020
K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 8in Height - K&N Engineering KNNRU-1020
K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 8in Height - K&N Engineering KNNRU-1020
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K&N Universal Tapered Filter 6in Flange ID x 7.5in Base OD x 5in Top OD x 8in Height

$ 78.99
$ 78.99

K&N RU-1020 universal clamp-on tapered conical air filter delivers increased airflow for better engine performance in racing vehicles generators snowmobiles tractors and trucks like 1997-2008 Ford F-150 Expedition 2002-2003 Dodge Ram 1500 2007-2010 Toyota Tundra. Constructed with four layers of oiled cotton gauze media and vibration-absorbing rubber flange that stretches up to 1/16 inch for secure fit. Pre-oiled washable and reusable design provides long-term protection and power gains.

Key Features

  • Increased Power: High-flow media boosts horsepower acceleration and throttle response.
  • Flange stretches up to 1/16 inch (1.5mm) for precise fit on varying intake diameters.
  • Ships in protective box 9.4in x 8.4in x 8.4in weight 1.9 lbs.
  • Clamp directly onto 6in ID air intake tube using provided hardware.
  • Engineered for high-flow filtration in universal applications worldwide.
  • Yes it clamps onto 6in intake flanges on listed 1997-2008 Ford F-150 models including XLT FX4 Lariat and more.

Fitment

Years Make Model Application
2002-2003 Dodge Ram 1500 Laramie, SLT, ST
1997-2006 Ford Expedition Eddie Bauer, King Ranch, Limited, NBX, XLS, XLT Sport
1997-2002 Ford F-150 Verify engine and application notes
2004-2008 Ford F-150 Verify engine and application notes
1997-1998 Ford F-250 Verify engine and application notes
2006-2008 Lincoln Mark LT Verify engine and application notes
1998-1999 Lincoln Navigator Verify engine and application notes
2007-2010 Toyota Tundra SR5

Specifications

Brand K&N Engineering
Manufacturer Part Number RU-1020
Product Type Air Filters - Universal Fit
Fitment Type Vehicle Specific
Condition New

What's Included

One new K&N air filters - universal fit identified by manufacturer part number RU-1020. 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 RU-1020 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.

Is K&N RU-1020 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 RU-1020?
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 onto 6in ID air intake tube using provided hardware.
  • Rubber flange absorbs vibration centered design fits straight or angled tubes.
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