Piranha Propellers Propulsion Kit A-Series 4-Blade Bellows Heat exchanger end cap kit

Heat exchanger end cap kit for 5 inch exchangers

Easy to install and built to OEM specifications

Head Gasket | Sierra 18-2963

and 30B HP engines from 1986-1997

Gasket P/N 3863191 – sold separately

Piranha Propellers Propulsion Kit A-Series 4-Blade Bellows Heat exchanger end cap kitPiranha Propellers Propulsion Kit A Series 4 Blade Piranha Propellers Propulsion Kit A Series 4 Blade While many boaters are familiar with the bodies of water they frequent, they cant predict when they may hit a submerged object. In the unfortunate event that a boater does suffer an impact, a back up plan is sure to prevent down time, a ruined day on the water, and a lot of frustration. Piranha created the Propulsion Kit to give boaters the security