Kibblewhite Valve Spring Kit with .450" Lift - Part Number 80-80030

Make		Yamaha®
Model		XTZ™ 660
Year		2001 to 2008
Type		Racing Valve Spring Kits
Material		Various
Description		Intake - 0.450" Valve Lift OK 55# Seat Pressure / 170 lb. at .450" lift Exhaust - 0.450" Valve Lift OK 55# Seat Pressure / 170 lb. at .450" lift

The Kibblewhite Valve Spring Kit with .450" lift (Part Number 80-80030) is designed to optimize engine performance by providing high-quality valve springs engineered for durability and reliability. This kit is ideal for performance enthusiasts and professional mechanics seeking to upgrade or replace factory springs to achieve improved valve control and stability. Each kit includes carefully selected components that meet or exceed OEM standards, ensuring a smooth and consistent operation under demanding conditions. Installation of this kit can enhance engine responsiveness, horsepower, and overall efficiency, making it a valuable upgrade for performance-oriented applications. Made with precision craftsmanship, the Kibblewhite valve springs are engineered to withstand high RPMs and thermal stress, contributing to the longevity and durability of your engine components.

Features:

• High-quality valve springs designed for durability and performance

• Spring lift: .450 inches for optimal valve control

• Precision engineering for consistent operation at high RPMs

• Compatible with a variety of performance engine builds

• Includes all necessary components for a comprehensive upgrade