HPSP RACING ROCKER ARM DLC SHAFT PIN WAVE100 WAVE125 Y15ZR LC135 Y16ZR
HPSP Racing rocker arm shaft pin with DLC (Diamond-Like Carbon) coating, a cylinder-head upgrade part for Yamaha and Honda underbone models. Replaces the standard shaft pin to reduce friction and wear between the rocker arm and shaft under sustained high-rpm use.
Option
In stock · Estimated delivery: 3–7 business days (West Malaysia)
Product Details
Overview
HPSP Racing rocker arm shaft pin with DLC (Diamond-Like Carbon) coating, a cylinder-head upgrade part for Yamaha and Honda underbone models. Replaces the standard shaft pin to reduce friction and wear between the rocker arm and shaft under sustained high-rpm use.
Key Features
- DLC-coated surface for lower friction and higher wear resistance vs standard steel pins
- Direct-fit replacement for the listed engine head models
- Genuine HPSP Racing authorized product
- Suitable for daily-use and performance-tuned engines
Specifications
- Brand
- HPSP Racing
- Product
- Rocker Arm DLC Shaft Pin
- Type
- Cylinder head rocker arm shaft pin
- Coating
- DLC (Diamond-Like Carbon)
- Compatibility
- Yamaha Y15ZR, Y16ZR, LC135; Honda Wave100, EX5 Dream, Wave125
Variants & Setup
One universal pin design is used across the listed models since these engines share a common rocker arm shaft diameter. Confirm your exact cylinder head variant before ordering, as aftermarket head kits may differ from stock dimensions.
Installation & Package
Installation requires opening the cylinder head to access the rocker arm assembly; fitting is recommended at a workshop familiar with these engines. Package includes the shaft pin only (rocker arm and shaft not included unless stated).
Summary
Genuine HPSP Racing DLC-coated rocker arm shaft pin for Wave100/125, Y15ZR, Y16ZR and LC135 cylinder heads.
Important Notes
Confirm engine variant (carburetor/fuel-injection, V-series revision) with the seller before purchase, as rocker arm dimensions can vary between production years. Not a substitute for a full valve-train inspection if other components are worn.
Frequently Asked Questions
Yes, it is listed as compatible with both Wave100/EX5 Dream and Wave125 cylinder heads.
It lowers friction and increases surface hardness, helping the pin resist wear under high-rpm operation.
No, this is an aftermarket HPSP Racing performance part, not an original manufacturer part.
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