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Yamaha YXZ1000R KPMI High Performance Steel Retainer Valve Spring Kit
Yamaha YXZ1000R KPMI High Performance Steel Retainer Valve Spring Kit

Yamaha YXZ1000R KPMI High Performance Steel Retainer Valve Spring Kit

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Your Price: $327.59
Availability: 4 In Stock
Part Number: 80-81700
Yamaha YXZ1000R KPMI High Performance Steel Retainer Valve Spring Kit

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.


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