MWR Velocity Stacks for Aprilia RS 660 (2021+) flash tune These seat bases are much

These seat bases are much are easily removed than a traditional superbike tail for servicing the motorcycle or making ECU adjustments

- length 135 mm

- Brake disc thickness 4

- Aluminum clutch cover

NO HEAT DEFLECTION UNDER 300 DEGREES F

MWR Velocity Stacks for Aprilia RS 660 (2021+) flash tune These seat bases are muchMWR Velocity Stacks for Aprilia RS 660 (2021+) MWR VS 010 MWR Velocity Stacks 2017 2021 Suzuki GSX R1000 MWR VS 700 power is slighty better then the top secret Works Stacks from Yoshimura , but also at least 5HP more as the OEM stacks . MWR Has developed new high performance velocity stacks for the new RS 660!! Why you ask? Well small bikes can only make so much power, but why restrict that with less than efficient parts? Once you install the new MWR