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ATV Parts & Accessories
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Mini Quad Performance
Mini Quad Performance
Yamaha ATV Performance
  Ported Cylinder Kits
  Ported Cylinder Kits including 47mm, 50mm, 52mm & 54mm Kits. Includes Ported Cylinder, Piston, Ring(s), Circlips, pins & Gaskets. For use with most Mini Quad Models, please call for application. Click for more details....  
Quantity Item / Item Code Price
Ported Cylinder Kits
Ported Cylinder Kits
$399.95
$359.95

50mm Ported Cylinder Kit
50mm Ported Cast Iron Cylinder Kit. The ideal setup in conjunction with the 45mm stroker crankshaft to stay within AMA legal cc regulations and to have holeshot pulling power. PLEASE ALLOW 2-3 WEEKS FOR DELIVERY -  50MMPCK
$399.95
$359.95

52mm Ported Cylinder Kit
52mm Ported Cast Iron Cylinder Kit. This is an excellent setup for a strictly bolt-in kit to bring you up to 89cc's. Perfect for the trail riding or racing for riders who don't want to step up to a fully built stroker motor setup. PLEASE ALLOW 2-3 WEEKS FOR DELIVERY -  52MMPCK
$399.95
$359.95

54mm Ported Cylinder Kit
54mm Ported Cast Iron Cylinder Kit. The perfect setup for the trail rider that wants that stump pulling torque with excellent mid to top end perfomance gains. PLEASE ALLOW 2-3 WEEKS FOR DELIVERY -  54MMPCK
$399.95
$359.95
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