The engine-side plate of the Core V4 system. The Flat plate bolts to your engine and slides on the Core V4 chassis mount for quick, repeatable side-access chain tensioning. Highlights Flat profile: low, stable engine position with maximum contact area Deep cooling fins: pull heat from the bottom end to reduce heat soak Patented dovetail interface: self-aligning, low-backlash slide keeps the chain line true Compatibility Engine bolt patterns: 80×102 mm and 80×115 mm (with built-in offset for sprockets close to the chassis) Designed to mate with the Core V4 Chassis Mount (sold separately) Included Core V4 Engine Mount Plate — Flat Thermal compound and engine-mounting bolts (complete for attaching the plate to the engine) Note: This is the engine plate only. The Core V4 Chassis Mount and Universal Clamps are sold separately, or choose a Complete kit.