BMW R1250GS 2021-2023 Rapid Bike SMART - Bluetooth Connectivity Fueling Module Base Gaskets This heavy duty valve Spring

This heavy duty valve Spring kit comes with APE\'s renowned heavy duty silicone wire Springs and titanium retainers

Travel (White Ring): 36 mm

TRX250 EX1

Now these kits come with a spacer instead of the old modified cover

so you won't sacrifice comfort for performance

BMW R1250GS 2021-2023 Rapid Bike SMART - Bluetooth Connectivity Fueling Module Base Gaskets This heavy duty valve SpringRapid Bike SMART fueling technology allows to enrich (AFR) air fuel ratio, and to optimize injection values thanks to the self adaptive logic of stock ECU. Power delivery is considerably smoother, while improving throttle response and engine reaction. The increase in terms of power and torque are consistent with engine in stock configuration, while performance of after market exhaust systems can reach a higher efficiency level thanks to the richer