Puig Championship Engine Cover Yamaha R1 Puig's Championship Engine Covers are crafted from 4mm high-strength polypropylene, ensuring both impact and abrasion resistance, fully approved for race use by the Fim. Designed to perfectly complement each motorcycle's specific shape and style, these engine covers incorporate aluminum reinforced sleeves for added durability in the event of a crash or slide, maintaining their position and protecting your engine with unmatched reliability. Features: 4mm thick polypropylene construction Protects your engine covers in the event of a fall and/or slide Easily installs over factory engine covers Factory matching shape and matte finish Reinforcing aluminum insert FIM parts list eligibility