.21 BONITO T/M Marine Engine w/ Turbo Head Button and Forward Exhaust
Includes a Turbo Head Button and water cooled head cap. Requires a 180 Degree Exhaust Header/Manifold and the TP-21FlywheelKit for adding the marine flywheel. Factory picture shows optional remote adjustable needle valve on carb (not included and available separately) as most boaters prefer remote needle mounted in a location within the boat and separate from the engine.
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