Graves motorsports fz10 mt10 carbon fiber engine guard case cover set Track Jacket — Honda To get an accurate Air:Fuel

To get an accurate Air:Fuel (A/F) ratio when dynoing the bike

This design not only streamlines looks but saves 4

The competitor’s nut course thread steel nut

5-inch machined aluminum

Graves motorsports fz10 mt10 carbon fiber engine guard case cover set Track Jacket — Honda To get an accurate Air:FuelGraves Motorsports Carbon Fiber Engine Guard Case Cover set for the 2017 Yamaha FZ10 and 2018 MT 10. These feature 6 layers of carbon 12 layers kevlar weave together that overlay onto the stock magnesium case covers adding protection and style to your Yamaha FZ sport bike. Engine covers are now being mandated by most racing orgainizations across the USA (Moto America+ MRA + CCS + WERA + AFM, etc.). Check your rules for specific legality. When