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With the SPI silencer, the total weight of the scooter drops
with 3-4kg depending on model.
5 hp gainPrice of the product when purchased separately: 279,00 € -
With SPI's Y-pipe for Rotax engines you get a power increase of 1-2hp
(600cc) and up to 5hp on 800cc engines.Price of the product when purchased separately: 279,00 € -
SPI Y-tube power increase by approx. 3hp.
Price of the product when purchased separately: 279,00 €