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Engine & Transmissions

Prima Roller Weight Tuning Kit (16x13, 3g to 14g)
Prima Roller Weight Tuning Kit (16x13, 3g to 14g)
$30.99 — Sold Out
NCY Oil Decompression Tube; Genuine,/GY6
NCY Oil Decompression Tube; Genuine,/GY6
$16.99
Prima Roller Weight Tuning Kit (18x14, 6g to 17g)
Prima Roller Weight Tuning Kit (18x14, 6g to 17g)
$30.99
Prima Roller Weight Tuning Kit (15x12)
Prima Roller Weight Tuning Kit (15x12)
$25.99
NCY Compression Spring (GY6), 1500 rpm
NCY Compression Spring (GY6), 1500 rpm
$14.99
Primo 150cc GY6 4-stroke Long-Case Engine
Primo 150cc GY6 4-stroke Long-Case Engine
$484.99
NCY Super Trans Kit; QMB139, Buddy 50, RoughHouse
NCY Super Trans Kit; QMB139, Buddy 50, RoughHouse
$179.99
NCY Performance Super Transmission Set; Yamaha Zuma 50 2T
NCY Performance Super Transmission Set; Yamaha Zuma 50 2T
$195.99 — Sold Out
NCY Secondary Spring Seat (GY6)
NCY Secondary Spring Seat (GY6)
$20.99
Prima Roller Weight Tuning Kit (20x12)
Prima Roller Weight Tuning Kit (20x12)
$30.99
Blue Line Transmission Cover Assembly (w/ Bearings); GY6
Blue Line Transmission Cover Assembly (w/ Bearings); GY6
$26.99
NCY Super Transmission Set; Honda Ruckus, Met 2012 & older
NCY Super Transmission Set; Honda Ruckus, Met 2012 & older
$220.99 — Sold Out