In-house Fabrication
designed, built, and tested in-house
Local Pickup
available in Lowell, MA
Need an Install?
info@selectspeedshop.com to book
SKU: KNNRU-5111
K&N Universal Rubber Filter with a 3" flange, 4½" base diameter, 3½" top diameter, and 5¾" height offers unmatched versatility for high-performance air intake systems. Engineered for a broad range of applications—from racing vehicles and snowmobiles to generators and tractors—this filter adapts to virtually any intake angle or offset diameter. Crafted with ultra-strong molded pliable rubber flanges, it absorbs vibration and ensures a secure fit, while its stretch capability accommodates up to 1/16” (1.5mm) for precise sizing. Built to last, this washable and reusable K&N filter delivers superior airflow and filtration, boosting engine efficiency and longevity across multiple platforms.
Whether you’re tuning a high-rev racing build or maintaining heavy equipment, K&N’s Universal Air Filter stands out with durable construction and adaptability. Its easy-to-clean design saves money and reduces waste over time, making it a smart choice for enthusiasts and professionals alike. Trust K&N to keep your engine breathing clean air, maximizing power output while protecting critical components from harmful contaminants.
Pickup currently not available
designed, built, and tested in-house
Local Pickup
available in Lowell, MA
Need an Install?
info@selectspeedshop.com to book
From regular maintenance to full custom fabrication, everything we do is handled in-house with the same attention to detail we'd expect on our own cars. No guesswork, no shortcuts — just solid, reliable work from people who know what they're doing.
Expert custom fabrication services tailored to your specific needs and performance goals.
Comprehensive automotive services to keep your vehicle running at peak performance.
Shop performance parts directly through our online store and schedule professional installation services.