Kibblewhite Top End Rebuild Kit with Black Diamond Valves for Honda CRF450R (30-32700)

Restore top-end performance with the Kibblewhite 30-32700 Top End Rebuild Kit for the Honda CRF450R. This complete service and rebuild solution includes pistons, piston rings, piston pins, Black Diamond valves, valve springs, retainers, gaskets, seals, O-rings, and valve pin clips. Each component is selected to work together as a complete system, helping simplify installation and support consistent performance during high-performance engine service.
The included pistons are fully machined from durable 2618 aluminum alloy and feature a performance skirt coating designed to support smooth operation and reduced friction. Matching piston rings, piston pins, and clips are supplied for an integrated fit. The kit also includes Kibblewhite Black Diamond valves and a lightweight racing valve spring assembly with titanium retainers, dual springs, and high-tensile steel base washers. The springs are suitable for applications using high-performance camshafts.
Feature: Complete top-end service and rebuild kit for Honda CRF450R applications. Feature: Includes pistons, rings, piston pins, valves, valve springs, retainers, washers, gaskets, seals, O-rings, and pin clips. Feature: 2618 aluminum pistons with performance skirt coating. Feature: Black Diamond valves engineered for performance-oriented engine builds. Feature: Lightweight racing valve springs with titanium retainers and dual-spring configuration. Feature: Components are matched to function together as a complete system.
Designed for performance-focused rebuilds, the Kibblewhite 30-32700 kit provides the major components needed for a comprehensive top-end overhaul in one package. This kit is not compatible with OEM components, so verify application details and component compatibility before installation. Professional assembly and appropriate engine setup are recommended to help ensure reliable service and proper performance.

Features:

• Complete top-end service and rebuild kit for Honda CRF450R applications

• Includes pistons, piston rings, piston pins, Black Diamond valves, valve springs, retainers, base washers, gaskets, seals, O-rings, and valve pin clips

• Fully machined 2618 aluminum pistons with performance skirt coating

• Lightweight racing valve spring kit with titanium retainers and dual springs

• High-tensile steel base washers included

• Valve springs are suitable for use with high-performance camshafts

• Matched components designed to work together as a complete system

• Not compatible with OEM components

Ships from Parts Unlimited.