CURTIS YOUNGBLOOD HAS DEVELOPED THIS MUSCLEPIPE 6, TO SUIT THE LATEST GENERATION OF 90 SIZE OS ENGINES. SILENCER MAY BE USED WITH OTHER BRANDS WITH SIMILAR EXHAUST PATTERN TO OS.
THIS TUNED SILENCER IS DESIGNED BY CURTIS YOUNGBLOOD TO EXTRACT THE MAX POWER FROM YOUR OS 30/37 SIZE HELI ENGINES. CAN USE WITH OTHER ENGINES OF SIMILAR EXHAUST DIMENSIONS TO “OS”.