MucOff - Foam Filter Cleaner-20213 K-Type-Radiator Caps Semi-synthetic foam air filter oil

Semi-synthetic foam air filter oil designed through a 3-year development program to maximize collection of particulates and contaminants while ensuring optimal air flow

A retaining ring is used on most 2-strokes

Manufacturer's Part#: 03-167

We ship you a set of covers to shield clutch and stator (generator) cases

Laser-cut ventilation

MucOff - Foam Filter Cleaner-20213 K-Type-Radiator Caps Semi-synthetic foam air filter oilThe Muc Off Biodegradable Foam Filter Cleaner is a state of the art, professional strength biodegradable cleaner which cleans and cares for your filter. It rapidly breaks down the stickiest of oils, greases and the nastiest of grime on all foam air filters. Its the hassle free way to rapidly clean your foam filter and ensure you get your engines maximum horsepower. The unique combination of active ingredients is formulated to rip through dirt and oil