Yamaha

HEXACONE, high performance complete system - stainless steel, stainless steel header (4-2-1) & full titanium race muffler incl. sound insert, stainless steel, RACE (no EEC)

RETRO, slip on (silencer incl. connecting tube) with anodized aluminium end cap, stainless steel black, EEC, 55 mm

HYPERCONE, complete system (header, front muffler and rear muffler), titanium, EEC, 65 mm

HIGH PERFORMANCE RACING SYSTEM, titanium header (4-2-1) with conical tubes & full Titanium Racing OKAMI muffler for YAMAHA YZF-R6, without homologation

HIGH PERFORMANCE RACING SYSTEM, stainless steel header (4-2-1) with conical tubes & full Titanium Racing OKAMI muffler for YAMAHA YZF-R6, without homologation