Each kit contains everything you need to complete your rebuild the right way, the first time- crankshaft and connecting rod, all applicable bearings, and complete bottom end gasket kit made to meet or exceed OEM.
Wiseco connecting rods are double forged from a dedicated forging and feature shot peening, oil slots, and coated bronze thrust washers.
Bottom end gasket kits are made from premium materials, exceeding OEM standards, to provide exceptional seal between critical mating surfaces.
Main bearings are manufactured to the highest quality standards. Each is case hardened for maximum life and smooth operation at high RPMs.
Corrosion resistant surface treatment to prevent corrosion and pitting over long term use or storage. This will add to the life as well the strength of the assembly.
Top end of rod is bushed for oil retention and eliminates pin galling. The bottom end rod bores are case hardened to 58-62 RC to optimize bearing running surface.
The crank pin bearings are manufactured from the highest quality, hot rolled steel case hardened to 58-62 RC to extend the lifetime of the assembly.
Caged needle roller bearings to provide the highest possible RPM.
The WiseCo BTM End Gasket Kit (Part WB1166) is designed specifically for Yamaha YZ and WR450F models manufactured between 2006 and 2010. This comprehensive gasket kit ensures a reliable seal at the bottom end of your engine, helping prevent leaks and maintain optimal performance. Crafted with precision, it offers a durable solution for engine rebuilds and repairs, contributing to the longevity of your motorcycle.
The kit includes all necessary gaskets to restore the integrity of your engine’s bottom end assembly. Manufactured by WiseCo, a trusted name in high-performance motorcycle parts, this gasket kit guarantees compatibility and a seamless fit. Whether you're performing routine maintenance or a full engine overhaul, the WB1166 gasket kit simplifies installation and ensures consistent sealing for your Yamaha YZ or WR450F.
Constructed from high-quality materials, the WiseCo BTM End Gasket Kit withstands the rigors of off-road riding and high RPM operation. Proper sealing not only enhances engine efficiency but also prevents contamination and oil leaks, which can lead to costly repairs. Installing this gasket kit is straightforward, making it an essential component for motorcycle enthusiasts and professional mechanics alike who seek dependable parts for their Yamaha motocross and enduro bikes.
Features:
- Designed specifically for Yamaha YZ and WR450F models from 2006 to 2010
- Includes all necessary gaskets for bottom end sealing
- Manufactured by WiseCo, a trusted brand in motorcycle performance parts
- High-quality materials ensure durability and resistance to engine heat and pressure
- Facilitates easy installation for maintenance and engine rebuilds
