This is a pack of three replacement filters for the O.S. Induction Silencer for on-road racing (OSMG2350). This EFRA/IFMAR approved silencer was developed for .12 – .21 class on-road engines to help reduce noise levels, while at the same time having very little affect on power output.
This product was added to our catalog on April 8, 2019
- O.S. Engines .12 TZ
- O.S. Engines .21 XZ-R
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