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Performance 70cc Cylinder Tuning Kit for Aprilia / Piaggio 50cc 2T Models

$149.00

Installing a 70cc cylinder kit?

This is the kit you’re after!

This kit includes:

    • 75 – 98 Jet Kit 6mm (to suit the factory carb)
    • Stiffer clutch spring set for later clutch engagement & faster take off
    • 19 x 15.5 Polini roller tuning kit 4.5 – 6g to get the engine revving for the exhaust to work (factory is 7.5g – This brilliant Polini tuning kit comes with multiple different weights which can be swapped in and out of the roller shell to give you maximum roller fine tuning ability)
    • NGK BR9ES spark plug for a slightly cooler burn to help keep the dome of the piston cool with the higher performance setup (factory is BR8ES).

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Performance 70cc Cylinder Tuning Kit for Aprilia / Piaggio 50cc 2T Models

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