RZR 170 Engine Crankcase Spacer-Collar #10 XR80 Engine swaps with CBR250R (MC41)

Engine swaps with CBR250R (MC41) or CBR300R (NC51/CB300F) engines demand superior cooling — the stock Grom radiator simply can't handle the extra heat from 250–300cc of water-cooled power

Part# 081-0158

Extralight-2

engineered for agile urban riding and light off-road adventures

reset automatically after 0~99999 km (mile)

RZR 170 Engine Crankcase Spacer-Collar #10 XR80 Engine swaps with CBR250R (MC41)If you've ever split a GY6 style case, you know how these little collars like to hide in the parts tray or worse, fall into the drain pan. This OEM crankcase spacer collar (Polaris #0454570) is diagram reference #10 in the RZR 170 engine crankcase assembly, and it's one of those parts you don't think about until it's gone. Spacer collars locate hardware and set precise spacing inside and around the crankcase. Substituting random washers or leaving one