Graves Motorsports Kawasaki ZX-4RR / ZX-4R Right Side Engine Guard. Graves Motorsports CNC’ed 6061 billet aluminum engine guard adds protection and style to your ZX4 sport bike. Features opening to view of your oil level with a built in extension to protect the opening. Billet aluminum engine covers are now being mandated by many racing organizations across the USA (MotoAmerica + AMA + MRA + CCS + WERA + AFM, etc). Graves Motorsports Engine Covers are designed to help guard against leaks caused by grind through thus preventing crashes and delays from spilled oil. When protection matters, trust only Graves Motorsports Engine Covers! Color – Silver aluminum (no finish). Fitment: Kawasaki ZX-4RR / ZX-4R 2023 +