Kibble White Light Race Valve spring kitRef : KIBW00121A / 09260250

Lightweight Spring Kit KIBBLEWHITE — manufacturer reference 80-80410

Designed for quads and high-performance applications, this Lightweight valve spring kit provides reliable response when aiming to push the revs higher. The double springs made from Cr‑Si alloy offer increased rates compared to the original components, compatible with both intake and exhaust, and suitable for high-lift camshaft setups or supercharged configurations.

• Materials: chrome-silicon (Cr‑Si) alloy springs; CNC machined titanium retainers (depending on application, high-tensile steel retainers may be provided).
• Height / lift: Spring height 0.480 — Spring lift (imperial) 0.480
• Model: Lightweight, focused on engine performance and resistance to high RPM resonance.
• Manufacturing: Made in USA.

The kit includes:

• 4x Cr‑Si valve springs
• 4x CNC machined titanium retainers
• 4x high-tensile base washers

Ideal for engine tuning and riders seeking more headroom at high revs without compromising the reliability of the valvetrain. Compatibility examples: YAMAHA YXM 700 VP Viking EPS (2025), YFM 700 RSE Raptor SE (2025), YFM 700 R Raptor (2025).