Straightline Performance 185-100 Oil Reservoir Sleeve Insert

Will fit any reservoir with a 1.75in. opening.
Fits Arctic Cat, Polaris, and Ski-Doo: XP / XM / REV / ZX / CK / F / S Models HCR, Crossfire, M-series, SNO PRO, PRO-RMK/Assault, EDGE, IQ, RMK, SKS, SWITCHBACK, RUSH, INDY, FUSION, PRO X, XR, XR FAN, XC, XC-SP, SPORT, CLASSIC, FRONTIER TOURING

Reshape the top opening of your oil reservoir back to a perfect sealing surface. No more oily residue on the pull rope, exhaust, clutches or brakes. Makes removing and installing the oil cap easier. Wide top lip for large sealing surface; tapered bore for added strength. Complete with rubber O-ring for added sealing. Will fit any reservoir with a 1.75in. opening. NOTE: Will NOT fit oil cap/reservoirs of Arctic Cat Procross, Firecat, Twin Spar, Z, ZL, or ZR. Will NOT fit oil cap/reservoir of any Polaris with a reservoir opening smaller than 1.75in.