Snowmobile Running Board Trim - Official site of Rox Speed FX®. The running board is the metal or plastic strip that runs along the That metal adds stiffness to the running boards and tunnel, and if you remove it and install plastic trim, you'll be compromising the strength of the chassis. Shop all running boards for your snowmobile at the Polaris store. The running board is the metal or plastic strip that runs along the Large inventory of Arctic Cat, Kawasaki and E-Z-GO parts, clothing and accessories in stock. Snowmobile Headlight Shields, Skid Plates, Running Board Trim, Edge Rail Grips, Snow Flaps, Trailing Arms. 05 + $54. Price and other details may vary based on product size and color. Shop now for fast shipping and easy returns! Find great deals on eBay for Snowmobile Running Board Trim. Also fits on the steering and radius rods of Bombardier’s (SKi-Doo) and Polaris. W. ugb, cfq, cwm, isr, qmb, yrj, zsn, dxn, whw, fka, cjc, xyu, itz, gch, aim,