Vent Racing Polaris RZR 170 Big Bore Kit

Increase the displacement of your RZR 170 to 183cc with the Big Bore Kit from Vent Racing. The Vent Racing Big Bore kit is not a cure all for your RZR 170 issues but it will increase, power, compression and displacement. If your little one is getting a little bigger or you want them to have a little more giddy-up when riding with you, the Vent Racing Big Bore Kit makes an excellent upgrade.

Fits: RZR 170 (All years)

• Includes: higher compression 63.5 mm piston, wrist pins, high and low compression gaskets, and cylinder
• Works with or without Vent Racing Race Head Kit
• Professional tuning is highly recommended after installation

Usually ships in 1-2 business days