K&N Universal Clamp On Filter Wrap Black (KNRU-0520PK) SR18 Flange Inside Diameter: 1 in

Flange Inside Diameter: 1 in (25 mm)

at the dyno and track

KN33-3125 - PANEL FILTER

Estimated Horsepower Gain: 8

K&N Universal Clamp On Filter Wrap Black (KNRU-0520PK) SR18 Flange Inside Diameter: 1 inKNRU 0520PK ROUND STRAIGHT PRECHARGER Fits 1972 2013 Honda, Kawasaki, Yamaha Part Number: KNRU 0520PK The K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The PreCharger will stop small dirt particles with minimal restriction to the airflow of the filter. Part KNRU 0520PK Product