VALVE SPRING SET CRF450X 05-15, KIBBLEWHITE 30-31050 RACING, LIGHTWEIGHT KIT
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Lightweight racing spring kit for high-performance use. Designed for 0.440 inch valve lift, the kit includes chrome silicon valve springs, titanium retainers, and high-tensile steel lower collars. Provides optimal seat pressure and lift characteristics for both intake and exhaust applications, supporting high-revving 4-stroke engines. Features lightweight chrome silicon racing valve springs, titanium retainers for reduced valvetrain mass, and high-tensile steel lower collars. Engineered for 0.440 inch valve lift compatibility and optimised for both intake and exhaust valves. Exhaust specifications: 0.440 inch valve lift, 70 lb seat pressure, 183 lb @ 0.375 inch lift. Intake specifications: 0.440 inch valve lift, 40 lb seat pressure, 130 lb @ 0.375 inch lift. Kibblewhite 30-31050.
- SKU
- 65-709
- Brand
- Kibblewhite
- Availability
- In Stock (2)
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve Spring
- Variant Id
- 264334
FULL DESCRIPTION
Kibblewhite Racing Lightweight Valve Spring Kit for CRF450X
Enhance the performance of your Honda CRF450X with this premium, lightweight racing valve spring kit from Kibblewhite. Engineered for high-performance applications, this kit is designed to support demanding 4-stroke engine operation with optimal valve control.
The Kibblewhite valve spring set is meticulously crafted using high-quality materials to ensure durability and superior performance. It features lightweight chrome silicon racing valve springs, which are crucial for reducing valvetrain inertia, allowing for higher RPMs and improved engine response. Complementing the springs are ultra-lightweight titanium retainers, further minimizing mass at the top of the valvetrain for enhanced reliability and performance.
This comprehensive kit also includes high-tensile steel lower collars, providing a solid foundation for the spring assembly. It is specifically engineered to be compatible with a 0.440 inch valve lift, offering precision control for both intake and exhaust valves.
Key Features:
- Lightweight chrome silicon racing valve springs for reduced valvetrain mass.
- Titanium retainers contribute to lower valvetrain inertia.
- Includes high-tensile steel lower collars for robust support.
- Engineered for optimal performance at 0.440 inch valve lift.
- Designed to provide precise control for both intake and exhaust valves.
Specifications:
- Exhaust Valve Specifications: 0.440" valve lift, 70 lb seat pressure, 183 lb at 0.375" lift.
- Intake Valve Specifications: 0.440" valve lift, 40 lb seat pressure, 130 lb at 0.375" lift.
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