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NCY 88cc Aluminum Performance Cylinder Head
providing faster acceleration and reducing rider wrist fatigue during long sessions
Note: This will NOT fit vintage-styled GY6 50cc scooters like the TNG Milano or Fly Il Bello
Other Compatible 150cc Models: SYM: Fiddle 125/150
Manufacturer Part Number (MPN): 624C06GY662LL
NCY Performance Valve Spring Set | Genuine & GY6 125-170cc delorto NCY 88cc Aluminum Performance CylinderUpgrade your valve train with the NCY Performance Valve Spring Set, engineered for Genuine Buddy 125170 scooters and all 2 valve GY6 QMJ QMI QMK cylinder heads. Made from electroplated steel, these springs deliver tighter valve control at higher RPMs compared to stock, reducing float and improving throttle response. Includes one inner and one outer spring per valve (2 of each). Inner spring ID: 12. 25mm Length: 32. 5mm Width: 16. 09mm Wire thickness:
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