BOLT 4 Stroke Pro Pack for Yamaha YZ250F and YZ450F (2014-2018)

The BOLT 4 Stroke Pro Pack (Part Number: YZPP-14) is an essential comprehensive kit designed for Yamaha YZ250F and YZ450F models from 2014 to 2018. This all-in-one collection includes high-quality hardware for wheels, chassis, driveline, and bodywork, making it ideal for complete engine rebuilds or regular maintenance to keep your bike performing at its peak. Whether you're conducting a full overhaul or a quick refresh, this Pro Pack provides all the necessary fasteners and components in one convenient package.
The kit features durable hardware with features like zinc-dimpled head flange bolts to replace dull, mismatched fasteners, ensuring both improved appearance and corrosion resistance. Upgrades such as shoulder bolts replace most bushings, providing enhanced durability and reliability during intense riding conditions. The included placement guide helps streamline the installation process, saving time and reducing errors during assembly or restoration.
Specifically tailored for 4-stroke engines, the Yamaha Pro Pack offers a comprehensive selection of hardware suitable for a wide range of maintenance tasks. Perfect for racers and enthusiasts who perform frequent repairs, this kit ensures your bike remains in top condition with quality components designed to withstand demanding riding environments. The BOLT Fastener Upgrade Kit also includes additional hardware like rubber O-rings, pipe springs, and silencer sleeves, providing everything needed for a thorough rebuild or upgrade. With precision labeling and high-quality materials, this kit simplifies the rebuild process and guarantees a professional finish to your Yamaha YZ models from 2014 to 2018.

Features:

• Includes hardware for wheels, chassis, driveline, and bodywork, suitable for comprehensive bike overhauls

• Two Stroke Pro Pack variant includes pipe springs, rubber O-rings, silencer sleeve, and additional engine-specific hardware

• CR Steel Frame Pro-Pack designed for restoration projects, includes all fasteners for engine, body, and chassis rebuilds with a placement guide

• Beta Fastener Upgrade Kit replaces dull fasteners with bright zinc dimpled head flange bolts and upgraded shoulder bolts for durability

• Fasteners are clearly labeled for accurate placement, simplifying the rebuild process and ensuring a professional finish

Fits,
Yamaha YZ250F 2014
Yamaha YZ250F 2015
Yamaha YZ250F 2016
Yamaha YZ250F 2017
Yamaha YZ250F 2018
Yamaha YZ250F 2019
Yamaha YZ250F 2020
Yamaha YZ250F 2021
Yamaha YZ250F 2022
Yamaha YZ450F 2014
Yamaha YZ450F 2015
Yamaha YZ450F 2016
Yamaha YZ450F 2017
Yamaha YZ450F 2018
Yamaha YZ450F 2019
Yamaha YZ450F 2020
Yamaha YZ450F 2021
Yamaha YZ450F 2022