Kibblewhite Racing Valve Spring Kit - Chromium Silicon - 30-4021

Upgrade your engine's valvetrain with the Kibblewhite Lightweight Racing Valve Spring Kit, designed for high-performance applications. This kit provides superior valvetrain control, especially in boosted or turbocharged engines, ensuring reliability and performance at high RPMs.

Description

The Kibblewhite Racing Valve Spring Kit (KW304021) is engineered to enhance your engine's performance and reliability. This kit features increased spring rates and high lift compatibility compared to stock springs, making it ideal for high-performance camshafts. The CNC-machined titanium or H.T. (Heat Treated) Steel retainers, combined with Cr-Si (Chromium Silicon) alloy dual springs, offer exceptional valvetrain control at elevated RPMs. Whether you're running a boosted or turbocharged setup, this valve spring kit ensures optimal valve closure and prevents valve float, maximizing power output and engine longevity. Proudly made in the USA, the Kibblewhite valve spring kit delivers consistent performance and durability you can trust. Specifically designed for both exhaust and intake valves.

Features & highlights

• Optimized for boosted and turbocharged engines, providing reliable performance under increased pressure.
• Increased spring rates improve valve control and prevent valve float at high RPMs.
• High lift compatibility allows for the use of aggressive, high-performance camshafts.
• CNC-machined titanium or H.T. Steel retainers offer exceptional strength and reduced weight.
• Cr-Si (Chromium Silicon) alloy dual springs ensure consistent performance and durability.
• Made in the USA, guaranteeing high-quality materials and manufacturing.

Technical specifications

• Brand: Kibblewhite
• Part Number: KW304021 / 30-4021
• Application: Exhaust, Intake
• Collar Material: Titanium
• Material: Chromium Silicon Alloy
• Product Name: Spring Kit
• Spring Lift: 0.450"
• Spring Open Pressure: 202 lb
• Spring Seat Pressure: 66 lb
• Type: Valve
• Units: Kit

Important to know

This kit is a direct replacement for your stock valve springs. Professional installation is recommended to ensure proper setup and performance.