Kibblewhite Intake Valve and Spring Kit - 4.50mm - 40-41650

Upgrade your valvetrain with the Kibblewhite Stainless Intake Valve and Spring Kit. This conversion kit provides a significant performance and durability boost over OEM components.

Description

The Kibblewhite Intake Stainless Conversion Valve and Spring Kit is engineered to extend the life of your valvetrain and intake components. Converting to stainless steel Black Diamond intake valves offers up to 4x the lifespan of OEM titanium parts. The kit includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers, and hardened steel bases. Kibblewhite utilizes Finite Element Analysis (F.E.A.) software, along with proprietary camshaft analysis and spring design software, to ensure optimal performance and reliability. Specifically designed and engineered for each application, this kit delivers superior performance and longevity. Made in the USA, the Kibblewhite intake valve kit ensures high-quality and precise fitment.

Features & highlights

• Dramatically extends valvetrain life compared to OEM titanium components.
• Forged one-piece stainless steel intake valves provide superior strength and heat resistance.
• Chrome-silicon heat-treated wire valve springs ensure consistent performance and durability.
• Ultra-light titanium retainers reduce valvetrain mass for improved engine response.
• Precision-engineered using Finite Element Analysis (F.E.A.) software for optimal performance.
• Specifically designed for easy conversion to stainless steel intake valves.
• Proudly made in the USA.

Technical specifications

• Brand: Kibblewhite
• Product Name: Valve and Spring Kit
• Application: Intake
• Valve Material: White Diamond® Stainless
• Valve Head Diameter: 32.00 mm
• Valve Stem Diameter: 4.50 mm
• Valve Length: 3.380"
• Tulip Angle: 10°
• Collar Material: Titanium
• Spring Lift: 0.450"
• Spring Seat Pressure: 60 lb
• Spring Open Pressure: 204 lb
• Valve Seat Height: 1.325"
• Type: Conversion
• Units: Kit

Important to know

Ensure compatibility with your specific motorcycle model before installation. Professional installation is recommended.