#15436 - ピストンセット（0.7mmピストンリング/23cc)
Fuelie 23 エンジン/ エンジンレスポンスが向上します。
Improve the engine throttle response of your Baja 5B with this amazing Piston Set! This engine upgrade is perfect for racers as well as 'bashers', because of the increased power you'll get from the engine!
Don't get left behind at the track - install this now to get the jump on your racing buddies!