Customize your entire engine bay with this aluminum billet engine kit for your Polaris Slingshot. Anodized aluminum. Some caps secure with set screws. The oil cap is a direct replacement. Save $41 over buying all items separately. Available in red, orange, blue, green, silver and black. The silver and black kits are a combination of silver and black caps as shown. This kit includes... (1) Radiator cap (1) Cam cap (1) Oil cap (2) Brake master cylinder caps (1) Clutch master cylinder cap