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RC-3680
$42.99 USD
MSRP $66.99 35.8% Off
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K&N RC-3680

Universal Air Filters > Universal Chrome Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   5 Customer Reviews
  • Designed to increase horsepower and acceleration
  • Hundreds of sizes and shapes for most applications
  • High air flow with excellent filtration
  • Clamp-on washable and reusable air filter
  • Malleable flanges
  • One year limited warranty
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

[More Information on Universal Air Filters]

Product Specifications

Air Filter ShapeOval Straight
Base Outside Length4.5 in (114 mm)
Base Outside Width3.75 in (95 mm)
Filter MaterialCotton Gauze
Filter Re-Oiling Amount0.59 oz (18 ml)
Flange Inside Diameter2.438 in (62 mm)
Flange Length0.625 in (16 mm)
Flange TypeCentered
Flanges1
Height6 in (152 mm)
Inner WireNo
Package Contents1 Air Filter
Package Quantity1
Product Box Height7.25 in (184 mm)
Product Box Length4.63 in (117 mm)
Product Box Width4.63 in (117 mm)
Product StyleOval Tapered Universal Air Filter
Top Material/FinishChrome
Top Outside Length3 in (76 mm)
Top Outside Width2 in (51 mm)
Top StyleMetal
Weight0.8 lb (0.4 kg)

K&N RC-3680 Product Reviews

Tuesday, April 5, 2016 - Part RC-3680
THE K&N AIR FILTER THAT I ORDERED WAS SHIPPED OUT AND RECEIVED IN A TIMELY MATTER. I WOULD RECOMMEND IT TO ANYONE LOOKING TO UPGRADE FROM THEIR STOCK FILTER TO A HIGH PERFORMANCE FILTER. AWESOME FILTER!! THIS WILL GO ON MY 2013 HARLEY DAVIDSON STREETGLIDE.

Mike Miston
Michigan
Monday, March 7, 2016 - Part RC-3680
A really cool filter with a really great price. Keep that price K&N and we will do business again and again and again! Ric W.

Ric W.
Richmond, Texas
Tuesday, March 1, 2016 - Part RC-3680
Awesome filter. Best filter, no question. Have used K&N products for at least 30 years. It's a K&N, enough said..

Hector
Florida
Tuesday, August 4, 2015 - Part RC-3680
Awesome air filter. Added more horse power to my Harley Davidson

Tim
California
Tuesday, October 29, 2013 - Part RC-3680
Fits snug directly onto screamin eagle intake elbow. (RC-3680)

Max
Maryland