OEM Aprilia Inner & Outer Intake Spring - 1A008432 For RS660, RSV4, Tuareg, Tuono 660 *See detailed fitment list*
OEM Aprilia Inner & Outer Intake Spring - 1A008432
These springs are sold each.
Quantity 8 required to do all the intake valves for the engine.
The exhaust valve springs are part number
1A008435