K&N Engineering RU-3570 Universal Rubber Air Filter, 3-Inch Flange

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 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable. Associated products: RX-4990DK Air Filter Wrap, RX-4990DL Air Filter Wrap, RX-4990DR Air Filter Wrap, RX-4990DY Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol

• NO-HASSLE WARRANTY: 1-Year Limited Warranty
• One Year Limited Warranty

Brief Description: The K&N Engineering RU-3570 Universal Rubber Air Filter is designed for a broad range of automotive, powersports, recreational, and equipment applications. Its universal configuration accommodates air intake systems with varying angles and offset positions, making it a practical choice for custom intake setups, racing vehicles, generators, snowmobiles, tractors, radio-controlled cars, and other compatible applications.

Built with a strong, pliable molded rubber flange, the RU-3570 helps absorb vibration while providing a secure connection to the intake tube. The flange can stretch slightly to help accommodate in-between fitments, supporting flexible installation where exact intake dimensions may vary. Its reusable design allows the filter to be cleaned and serviced rather than replaced after a single service interval.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part Number: RU-3570
• Product Type: Universal automotive air filter
• Flange Style: Molded, pliable rubber flange
• Flange Inside Diameter: 3 inches
• Base Outside Diameter: 6 inches
• Top Outside Diameter: 5.125 inches
• Filter Height: 5 inches

What's Included: One K&N Engineering RU-3570 universal rubber air filter. The filter is washable and reusable; service products and filter wraps are sold separately. Compatible associated products include K&N RX-4990DK, RX-4990DL, RX-4990DR, and RX-4990DY air filter wraps, along with the 99-5000 Filter Care Service Kit Aerosol.

Fitment: Listed applications include select 2008 Dodge Caliber and 2014–2015 Audi A4, A5, and A6 models, along with custom and universal intake applications. Verify intake tube size, clearance, and application requirements before installation. This product is not CARB approved and may not be legal for use on emissions-controlled vehicles in all areas. It carries a one-year limited warranty.

Features:

• Universal Application: Designed for racing vehicles, generators, snowmobiles, tractors, radio-controlled cars, and other compatible intake systems.
• Secure Rubber Flange: Strong, pliable molded rubber helps absorb vibration and maintain a secure attachment.
• Flexible Fitment: The flange can stretch slightly to accommodate certain in-between intake sizes and offset configurations.
• Washable and Reusable: Clean and service the filter for continued use instead of replacing it after one service interval.

Fitments:
2008 Dodge Caliber SRT-4
2008 Honda Accord EX
2008 Honda Accord EX-L
2008 Honda Accord LX
2008 Honda Accord LX-P
2008 Honda Accord LX-S
2008 Scion xB Base
2009 Dodge Caliber SRT-4
2009 Honda Accord EX
2009 Honda Accord EX-L
2009 Honda Accord LX
2009 Honda Accord LX-P
2009 Honda Accord LX-S
2009 Scion xB Base
2009 Toyota Matrix S
2009 Toyota Matrix XRS
2010 Honda Accord EX
2010 Honda Accord EX-L
2010 Honda Accord LX
2010 Honda Accord LX-P
2010 Honda Accord LX-S
2010 Scion xB Base
2010 Toyota Matrix S
2010 Toyota Matrix XRS
2011 Honda Accord EX
2011 Honda Accord EX-L
2011 Honda Accord LX
2011 Honda Accord LX-P
2011 Honda Accord LX-S
2011 Honda Accord SE
2011 Scion xB Base
2011 Toyota Matrix S
2012 Honda Accord EX
2012 Honda Accord EX-L
2012 Honda Accord LX
2012 Honda Accord LX-P
2012 Honda Accord LX-S
2012 Honda Accord SE
2012 Scion xB Base
2012 Toyota Matrix S
2013 Scion xB Base
2013 Toyota Matrix S
2014 Audi A4 Base
2014 Audi A5 Cabriolet
2014 Audi A6 Premium
2014 Audi A6 Premium Plus
2014 Scion xB Base
2015 Audi A4 Premium
2015 Audi A4 Premium Plus
2015 Audi A4 Prestige
2015 Audi A6 Premium
2015 Audi A6 Premium Plus
2015 Scion xB Base

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1