SSP-G 52mm QMB139 Big Bore Cylinder and Head Kit

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$204.99
SKU: 169-536

This item is IN STOCK

Current Stock: 43

SSP-G QMB139 52mm Performance Cylinder and Head Kit. Includes cylinder, piston, piston rings, wrist pin, cir clips, complete cylinder head with 64mm valves, exhaust gasket, intake gasket, and cam chain tensioner gasket.

When used in conjunction with your stock crankshaft the displacement comes out to 88cc.

Please see our Warranty & Returns Policy.

  • Upgrades to 88cc
  • Cylinder Bore: 52mm
  • Cylinder Sleeve Outer Diameter: 54.9mm
  • Intake Valve Diameter: 23.5mm
  • Intake Port Diameter: 21.5mm
  • Exhaust Valve Diameter: 20.1mm
  • Exhaust Port Diameter: 19mm
  • Valve Length: 62.3mm (compatible with 64mm Short Valve Style Heads) 
  • Does not come with camshaft, please see Related Items
  • Made in Taiwan
QMB139 50cc/49cc

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