K&N Universal Rubber Filter KRB-0720 SIZE_52 Tooth All steel spacers are case-hardened

All steel spacers are case-hardened and plated for resistance to wear and corrosion

BPA and PVC- free

Don’t be fooled by their smaller size

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K&N Universal Rubber Filter KRB-0720 SIZE_52 Tooth All steel spacers are case-hardenedFilters designed to fit with cut velocity stacks or straight pieces of exhaust tubing. Rubber filter bases come with moulded in velocity stack type radius and step, for smooth bore down from element to tube. Each filter has a rubber top with a stamped K&N logo. As with all K&N air filters, these are washable and reusable. Simply use K&N oil and cleaner to service your filter. Features: Low restriction. Clamp on design. Washable and reusable.