Valves
KIBBLEWHITE Valve Spring Kit - 0.420" Intake Lift/0.400" Exhaust Lift - Lightweight Racing - Yamaha
Brand: KIBBLEWHITE
SKU: P1961453504827
$235.67
$207.40
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Valve Spring Kit
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Product Details
Highlights
- Spring kit contains springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves.
- Spring kit comes complete for one motor.
- Keepers are not included.
- Made in the U. S. A.
- The intake springs for this kit include a progressively wound outer spring, which should be installed with the tightly wound end seated on the H. T. Steel Basewashers.
- Intake Installed Height: 1.315".
- Exhaust Installed Height: 1.160".
- Includes:.
- 2x Intake CrSi Valve Springs.
- 2x Exhaust CrSi Valve Springs.
- 2x Intake Titanium Retainers.
- 2x Exhaust Titanium Retainers.
- 2x Intake H. T. Steel Basewashers.
- 2x Exhaust H. T. Steel Basewashers.
High Performance Spring Kit H. T. Tool Steel Retainers Your Titanium Retainer Alternative KPMI performance valve spring kits are modeled using cam profile and simulation software. By utilizing Finite Element Analysis (FEA) software, it was possible to take advantage of the increased strength and wear resistance of a heat treated steel retainer, while reducing its mass to within grams of a comparable titanium retainer.
Specifications
| Application | Exhaust / Intake |
|---|---|
| Collar Material | Titanium |
| Material | Chrome-Silicon |
| Model | Lightweight Racing |
| Riding Style | Off-Road |
| Spring Lift Imperial | Intake 0.420", Exhaust 0.400" |
| Spring Open Pressure | Intake 187 lb, Exhaust 149 lb |
| Type | Valve |
| Units | Kit |
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