Heat Exchanger Universal Sizes:Version 3 Mark 4 550HP "These are no doubt the

"These are no doubt the most comfortable jackets available"

Supplied hang packed with full instructions for use

this air horn offers a sustainable alternative to traditional gas canisters

meets ABYC A-16 and NMMA standards

and can be adjusted up or down

Heat Exchanger Universal Sizes:Version 3 Mark 4 550HP "These are no doubt theHeat 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