PowerBoost 91 Helicopter Tuned Pipe by O.S.
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This is the O.S. PowerBoost 91 Helicopter Tuned Pipe. The PowerBoost pipe provides precision performance from high RPM maneuvering to idling and hovering and is an excellent choice for the O.S. HZ-R Speed helicopter engines.
This product was added to our catalog on January 25, 2018.