Bolt Engine Fastener Kit Yamaha YZ400-450F '98-'05 WR400-450F '99-'06 Colour_Purple • Improved engine efficiency and

• Improved engine efficiency and fuel economy for the long distance rider

The rings must be anchored to the top-case by making four 10mm holes

Engineered with a factory-like design for effortless installation

Three different shell sizes emphasize a comfortable fit with a sophisticated ventilation system engineered and optimized directly inside the wind tunnel

Z 7 Hybrid from 2024

Bolt Engine Fastener Kit Yamaha YZ400-450F '98-'05 WR400-450F '99-'06 Colour_Purple • Improved engine efficiency andBolt Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine. Proudly made in the USA. Two Stroke Engine Fastener kits have all the external fasteners from top to bottom end, including hardware for: reeds, crankcase, case saver, water pump, left case cover, ignition cover, inner and outer clutch covers, power valve covers. Four Stroke Engine Fastener