Vito's Performance Super Stock 9440 Pistons Banshee simulates ported motor! 65mm Kit (Beware - most aftermarket ones

(Beware - most aftermarket ones do not

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Vito's Performance Super Stock 9440 Pistons Banshee simulates ported motor! 65mm Kit (Beware - most aftermarket onesThis is a set of genuine forged Vito's Performance SUPERSTOCK Yamaha Banshee pistons This piston set includes rings, circlips, and wrist pins Our line of Super Stock pistons for Banshees work to add power by simulating that the exhaust ports in your stock cylinder are timed differently which really means the same as hand ported with out the hassle. The Super Stock is notched on the dome next to the exhaust port to theoretically raise the port, which