Engine crankcase coating against wear, shocks, abrasions due to contact with boots, mud, sand and debris. Right side: clutch cover protection, water pump and lower crankcase. Left side: ignition cover protection. Durable to high temperatures, numerous air vents prevent overheating. Mounting kit included, fits perfectly on clutch/ignition cover by taking advantage of the original screws. Compatible with Acerbis skid plates.