Ernst offers the Greg’s Drip-Free Oil Filter Funnel for use on all Harley Davidson Evo and Twin Cam 1985 to present, with a forward mounted oil filter. This funnel keeps oil from damaging the Harley’s rubber engine mount. The tool’s U-shaped design fits in tight places when refilling oil, transmission and primary fluids for Harley's. The tool features American-construction with a lifetime guarantee.