K&N Engineering

K&N Round Tapered Universal Air Filter 3.5in Flange ID / 5.75in Base OD / 3.75in Top OD / 6in H - RF-1031

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SKU:
KNNRF-1031
UPC:
024844044440
MPN:
RF-1031
Availability:
Regularly stocked product
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$94.99
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Description

Is this K&N universal air filter washable and reusable?
Yes, this K&N universal air filter is washable and reusable for sustained peak engine performance and efficiency.

Will this K&N universal air filter fit my vehicle?
Confirm fitment with your vehicle to ensure seamless integration and optimal performance from this universal air filter.

The K&N Universal Air Filter offers a universal fit for enhanced engine performance, achieving a score of 9 for this crucial metric. Its 3.5 inch flange ID and 6 inch height ensure a precise fit. Trust this robust and flexible air filter for confident performance upgrades.

Key Features

  • 3.5in Flange ID
  • 5.75in Base OD
  • 3.75in Top OD
  • 6in H
  • washable and reusable
  • ultra-strong molded pliable rubber flanges

Why Choose the KN Universal Air Filter

Delivers a precise fit for seamless integration into your existing intake system.

Achieves a secure and stable connection, preventing air leaks for optimal performance.

Provides a robust and flexible seal that withstands engine vibrations and heat.

Transforms your engine's breathing with a filter designed for maximum airflow.

Who Is This For?

Street Performance — 8/10
Premium performance claim, washable for sustained efficiency.

Track / Autocross — 7/10
Washable and reusable for sustained peak performance.

Racing Competition — 7/10
Washable and reusable for sustained peak performance.

Engine Performance — 9/10
Washable and reusable for sustained peak performance.

Fuel Efficiency — 8/10
Washable and reusable for sustained engine efficiency.

Easy DIY Install — 7/10
Universal fit with pliable rubber flanges.

Frequently Asked Questions

Will this K&N universal air filter fit my vehicle?

Confirm fitment with your vehicle to ensure seamless integration into your existing intake system. This universal filter is designed for broad compatibility with pliable rubber flanges for a secure connection. Achieving the correct fitment guarantees optimal performance gains.

How difficult is it to install this K&N air filter?

Installation is a straightforward DIY process due to its universal fit design. The filter utilizes pliable rubber flanges, allowing for easy mounting and a secure connection to various intake setups. This ease of installation contributes to its high "Easy DIY Install" score.

What are the performance benefits of this K&N air filter?

Experience enhanced engine performance with a filter designed for maximum airflow, scoring a 9 for "Engine Performance". This washable and reusable filter delivers sustained peak engine performance and efficiency. Its robust design ensures a stable connection, preventing air leaks for consistent power output.

How do I maintain my K&N universal air filter?

Maintenance is easy thanks to its washable and reusable design, simplifying upkeep. Simply clean and re-oil the filter as needed to maintain its peak performance. This straightforward maintenance level ensures sustained engine efficiency and longevity.

Additional Resources

Official K&N Engineering Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
RF-1031
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Filters>Air Filters - Universal Fit
Universal Fitment:
Y
Install Type:
Universal Fit
Product Level:
Premium Performance
Street Performance:
8/10
Track / Autocross:
7/10
Racing Competition:
7/10
Engine Performance:
9/10
Fuel Efficiency:
8/10
Easy DIY Install:
7/10
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