Saito FG-84R3/FG-90R3 Ring Muffler Exhuast

Ring Muffler Exhaust for Saito FG-84R3/FG-90R3 4-Stroke Radial Petrol Engines.

Features:

• Good idling sound
• Smart exhaust silhouette
• Lightweight 130g Aluminum

Note & Caution on Installation

• If you will install the ring muffler to aircrafts already completed, there are cases where modification for around firewall in the cowling may be required.
• Be sure to read the setting manual carefully before installation.
• Apply lubricant oil to the thread of the nuts so that all threads can be turned smoothly before inserting the 3 nuts of the ring muffler into each cylinder.
• Tighten up each nut of the ring muffler evenly and gradually by a spanner after turning approx.3 turns of each nut by fingers.
• If you forcibly insert and tighten them, the cylinders will break.