These precision machined billet aluminum knobs provide quick and easy access to your engine for maintenance & cleaning. Directly replaces original steel mounting screws securing engine cover that are prone to corrosion. A practical upgrade that installs in minutes and looks awesome!

• Provides quick & easy access to engine for maintenance and cleaning.
• Adds a custom look to engine compartment.
• Easy-turn billet aluminum knobs are mated to threaded stainless steel shaft.
• Knobs are knurled for traction and anodized to prevent corrosion.
• Fits all Yamaha 1.8L HO, SHO & SVHO engines.