VALVE SPRING SET KX450F 09-16, KIBBLEWHITE 40-40660
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This Kibblewhite titanium racing spring kit supports valve lifts up to 0.415 inches (10.54 mm) and is designed for high-revving four-stroke engines. The kit includes high-quality chrome silicon valve springs and titanium retainers to reduce valvetrain mass. It features application-specific engineering for intake and exhaust valves, providing consistent performance under extreme conditions. Intake specifications include 40 lb seat pressure and 130 lb @ 0.375-inch lift. Exhaust specifications include 70 lb seat pressure and 183 lb @ 0.375-inch lift. This kit is compatible with Kibblewhite #30-31600.
- SKU
- 65-733
- Brand
- Kibblewhite
- Availability
- In Stock (2)
Fitments (16)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KLX F 450 | 2009 |
| KAWASAKI | KLX F 450 | 2010 |
| KAWASAKI | KLX F 450 | 2011 |
| KAWASAKI | KLX F 450 | 2012 |
| KAWASAKI | KLX F 450 | 2013 |
| KAWASAKI | KLX F 450 | 2014 |
| KAWASAKI | KLX F 450 | 2015 |
| KAWASAKI | KLX F 450 | 2016 |
| KAWASAKI | KX 450F | 2009 |
| KAWASAKI | KX 450F | 2010 |
| KAWASAKI | KX 450F | 2011 |
| KAWASAKI | KX 450F | 2012 |
| KAWASAKI | KX 450F | 2013 |
| KAWASAKI | KX 450F | 2014 |
| KAWASAKI | KX 450F | 2015 |
| KAWASAKI | KX 450F | 2016 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve Spring
- Variant Id
- 264359
FULL DESCRIPTION
Kibblewhite Valve Spring Set for Kawasaki KX450F (2009-2016)
Upgrade your high-performance Kawasaki KX450F with this premium titanium racing valve spring kit from Kibblewhite. Engineered for the demanding environment of competitive racing, this kit provides the durability and consistency needed for high-revving four-stroke engines.
Key Features:
- Constructed with high-quality chrome silicon valve springs for superior strength and longevity.
- Features lightweight titanium retainers to reduce valvetrain mass, enhancing engine response.
- Designed to reliably support valve lifts up to 0.415 inches (10.54 mm).
- Application-specific engineering ensures optimal performance for both intake and exhaust valves.
Performance Specifications:
- Exhaust Springs: Rated for 0.440" valve lift, with 70 lb seat pressure and 183 lb of pressure at 0.375" lift.
- Intake Springs: Rated for 0.440" valve lift, with 40 lb seat pressure and 130 lb of pressure at 0.375" lift.
This Kibblewhite valve spring set is a critical component for any KX450F owner looking to maximize engine performance and reliability under extreme racing conditions.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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