2015 Honda FourTrax Rancher 4x4 Automatic DCT IRS - Camo, InnovationsSemi-Dry-Sump Engine Design: Compact and lighter-weight, the Rancher’s overhead-valve, semi-dry sump design creates an engine that's shorter from top to bottom. That returns two big benefits: it enhances handling by lowering the engine's center of gravity, and it also increases ground clearance.