GY6 180cc 63mm Performance Upgrade Long Case

GY6 Parts

GY6 180cc 63mm Performance Upgrade Long Case

$540.00
Quantity:
Pickup available at 1860 Obispo Avenue Usually ready in 24 hours

GY6 180cc 63mm Performance Upgrade Long Case

1860 Obispo Avenue

Pickup available, usually ready in 24 hours

1860 Obispo Avenue
C
Signal Hill CA 90755
United States

5623351564
If a GY6 125cc or a 150cc motor swap still isn't enough for you, then you need to get the GY6 180cc 63mm Big Bore upgrade for your swap. Complete with machined crankcase this is the easiest way to upgrade the GY6 from a 125cc or 150cc to a 180cc displacement. Thus giving a higher top speed and much better acceleration. The kit includes all parts necessary to install. No further machining is needed.

Applications:

  • GY6 125 and 150cc Engine
  • GY6 QMI/QMJ 152/157

GY6 Big Bore Kit:

  • 63mm Cylinder (57mm Stud)
  • Super Two Valve Big Port Head
  • Machined Left Crankcase (drum brake only)
  • Machined Right Crankcase
  • Piston, Rings, Pin, Clip
  • Camshaft
  • Rocker Arm
  • Rocker Arm Seat
  • Head Stud
  • New Gasket