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GT15 High Performance Muffler MStudio QuietPower Gas Muffler PowerTune Muffler for OS Max 1.05 Engines
  • New design high performance muffler for the OS GT15
  • Increases performance over standard OS muffler
  • High quality all aluminum design
  • Includes all mounting hardware
  • Perfect match for the Gas Powered Helicopters GT15 Sport Edition engine!
New! Muffler Studio QuietPower muffler for Zenoah/CY RC format engines
-More power output than the MS320
-Repositioned header for better model CG
-Exclusively from Gas Powered Helicopters!
New Design Performance muffler for OS Max 1.05 engines