Heat Exchanger Universal Sizes:Version 3 Mark 4 550HP suits dog clutch or direct

suits dog clutch or direct drive driven off the Timing case end

Supplied hang packed with full instructions for use

Marine grade anodised alloy construction

meets ABYC A-16 and NMMA standards

Heat Exchanger Universal Sizes:Version 3 Mark 4 550HP suits dog clutch or directHeat ExchangersBody Only can be suited to a wide variety of applications Specific mounts for your engine may need to be fabricated. Kit includes 4" Diameter Heat exchanger body Pictured mounts are available for purchase separately, not included. Version #1 Mark 3 Exchanger 18" Long Body suits up to 280 HP Version #2 Mark 3. 5 Exchanger 22" Long Body suits up to 400 HP Version #3 Mark 4 Exchanger 26" Long Body suits up to 550 HP