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

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

$244.99
SSP-G 52mm QMB139 Big Bore Cylinder and Head Kit
$244.99

The Story

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.

  • 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
SSP-G 52mm QMB139 Big Bore Cylinder and Head Kit - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

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.

  • 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