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Cylinder Works

Cylinder Works 15-19 ACE 570/15-19 ACE 570 HD/14-21 Ranger 570 4x4 Big Bore Cylinder Kit

$592.95 $563.30 Save $29.65

SKU: C0BU 61005-K02

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Cylinder Works 61005-K02 is a Big Bore Cylinder Kit for Polaris ACE 570 and Ranger 570 4x4 models. It includes a 2618 aluminum alloy cylinder, a Vertex big bore piston, and a complete top-end gasket kit. This kit increases horsepower and engine displacement without requiring machine work.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCylinder Works
Part NumberC0BU 61005-K02

Videos

Cylinder Works Big Bore Cylinder Kit

Cylinder Works Big Bore Cylinder Kit
Racer X Tested: Cylinder Works Big Bore Kit

Racer X Tested: Cylinder Works Big Bore Kit
Cylinder Works-Big Bore Kit

Cylinder Works-Big Bore Kit

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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