Polaris RZR 170 2V Performance Cylinder Kit - 63mm Forged Piston DROWspec

The DROWspec Polaris RZR 170 Performance Cylinder Kit is a +2mm big bore cylinder kit that bores the displacement from 170cc to 180cc. The RZR 170 Big Bore Kit includes a 63mm cylinder and a high compression forged piston. The DROWspec high compression forged piston was designed with our spec in mind of keeping the big bore kit reliable and provide good performance gain on the pump gas. Our kit is the highest power 180cc bolt on big bore kit for the Polaris RZR 170. This is not the same as a stock cast piston. The kit comes with two options for paper base gaskets to help fine tune requirements from end user. It comes with a thinner gasket for higher compression and a thicker gaster to help lower compression.

Features:

• DROWspec Forged Piston
• High Tolerance Cylinder
• 57mm Spacing
• High compression

Specifications:

• Bore: 63mm
• Piston: 63mm Forged
• Head Stud Spacing: 57mm
• Displacement: 180cc
• 1 Thin Base Gasket (High Compression)
• 1 Thick Base Gasket (Low Compression)
• 1 Head Gasket
• 1 Piston Pin
• 2 Piston Pin Clip