Join Date: Mar 2006
Location: Carson City, NV
I am just taking a wild guess here because of the limited information. It could be a loose baffle in the exhaust system and rattles when cold and swells up when it gets hot and stops rattling.
2005 Green Rincon, Dynotek Ignition, Dynotek HP Coil, HMF Utility Exhaust, K&N Air Filter with Outerwear, DynoJet Spring and Needle, Keihin Jets 162 Main, 52 Pilot ,TPI Valves, 2500 Super Winch, Warn Front Bumper, ATV-GURU Rear Bumper, HighLifter Front Springs, A\P Belly Plate\w front and rear Stick Gaurds, ITP Wheels, Bighorn 25 inch Tires, AIPP Headlight Bulbs, Temp Gauge, Modified A\F Screw, Tiny Tach, Rear Hitch, ATV Guru Front Tow Hook, Stainless Steel 17-4 Tie Rods