Del West C300 plasma-nitride intake valve spring retainer for Honda CRF150R/CRF150RB. This application-specific retainer locates the valve spring and interfaces with the valve locks/keepers as part of the cylinder-head valvetrain assembly.
Quantity: Confirm the required engine quantity before ordering
Correct engagement between the retainer and locks/keepers is critical. Match this retainer to the intended valve, keeper geometry and spring package, then verify installed height, spring clearance and manufacturer specifications during assembly.
Installation note: Confirm the exact Del West part number and listed vehicle fitment. Professional cylinder-head assembly is recommended.
Brand: Del West
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