Designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. K&N universal air filter is washable and reusable.

Brand: K&N

Part #: RU-3700

Flange Inside Diameter: 3”

Base Outside Diameter: 5”

Top Outside Diameter: 4-5/8”

Height: 4”

Air Filter Material: Cotton gauze

Oil Amount Required for Re-Oiling: 0.73 oz (21 mL)

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
• CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
• UNIVERSAL FITMENT: Designed for use on a variety of applications
• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills

Price of new (K&N): $94.99 USD = $131.28 CAD + GST

Our price: $100, already includes GST