Upgrade your BMW S1000RR (2009-2018) with this high-performance Valve Spring Kit. Engineered for superior performance and reliability, this kit is designed to enhance your motorcycle's engine capabilities.

Kit Includes:
16) Precision Machined Titanium Retainers (compatible with standard 9.48mm O.D. shims, not OEM BMW)
8) Spring Bases (Exhaust Side) - Intake side retains stock BMW spring bases (Note: These are not needed for 2009-2014 models)
16) Spring Base Shims
16) Heavy-Duty Custom Valve Springs with 55# Seat Pressure at install height.

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