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more progressive engagement
2 judder springs (Note: YEC Race clutch springs recommended and sold seperately)
Increases fuel in the combustion chamber 160cc injector for Koso intake manifold
Fitment: Aprilia RS660 2021 - 2023
1st & 2nd Charts show a completely stock bike compared to a bike equipped with the Graves' velocity stacks
POLISPORT Fender - Rear - Red - CR 125R/250R 8560600003 Suzuki Factory Racing T-Shirt more progressive engagementProduced with Polisport exclusive technology DGP (durable gloss polypropylene) Exact replica of stock OEM plastic components but stronger Inexpensive alternative to OEM replacement parts Stock color match with less fade Glossy and flexible Impact and abrasion resistant Less prone to scratching or marking
