Kibblewhite Intake Valve and Spring Kit - 4.980mm - 30-31200

Upgrade your motorcycle's valvetrain with the Kibblewhite Intake Stainless Conversion Valve and Spring Kit. This kit provides a durable and high-performance alternative to OEM titanium parts, significantly extending the lifespan of your intake components.

Description

The Kibblewhite Intake Valve and Spring Kit is engineered to provide superior performance and longevity. Converting to stainless steel Black Diamond intake valves offers up to 4x the lifespan compared to OEM titanium components, reducing maintenance and improving reliability. This kit includes everything needed to convert your head, featuring forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers, and hardened steel bases. Each component is meticulously designed using Finite Element Analysis (F.E.A.) software, combined with proprietary camshaft analysis and spring design software, ensuring optimal performance and compatibility. Designed specifically for intake applications, this conversion kit is a direct replacement for your original parts, ensuring ease of installation and a perfect fit. All Kibblewhite components are proudly made in the USA, guaranteeing the highest standards of quality and craftsmanship. The valve head diameter is 31.00 mm, with a stem diameter of 4.980 mm and a 20° tulip angle. Spring seat pressure is 50 lb and open pressure is 145 lb at 0.345" lift.

Features & highlights

• Enhanced Durability: Black Diamond stainless steel valves provide up to 4x longer lifespan compared to OEM titanium valves.
• Complete Conversion Kit: Includes all necessary components for a seamless conversion.
• High-Performance Springs: Wound chrome-silicon heat-treated wire valve springs ensure consistent valve control.
• Lightweight Components: Ultra-light titanium retainers reduce valvetrain mass for improved engine response.
• Precision Engineering: Designed using Finite Element Analysis (F.E.A.) software for optimal performance.
• Made in the USA: Ensures the highest quality and reliability.

Technical specifications

• Brand: KIBBLEWHITE
• Part Number: 30-31200
• Application: Intake
• Valve Material: Black Diamond™ Stainless
• Valve Head Diameter: 31.00 mm
• Valve Stem Diameter: 4.980 mm
• Valve Length: 3.280"
• Tulip Angle: 20°
• Spring Lift: 0.345"
• Spring Open Pressure: 145 lb
• Spring Seat Pressure: 50 lb
• Valve Seat Height: 1.320"
• Retainer Material: Titanium
• Type: Conversion Kit
• Units: Kit

Important to know

This kit includes only the components needed to convert your head to stainless steel intake valves. Professional installation is recommended to ensure proper fitment and performance.