■Racing specification
[Material / Specification]
・Exhaust / tail pipe: 3D titanium (D-header processing)
・Silencer: True Elliptical Titanium Silencer (Diablo Racing)
[Silencer Size]
・Length: 400mm
・Outer diameter: 100-110X130mm (true oval)
・Inner diameter: Φ53.5 straight
Assembly method 4-2-1
Oil change: Available
Oil element: Available
Pillion step: Not available
Stock step: Available
Under cowl Available
[Volume] (dB) 103.5dB / 5000rpm
YAMAHA R1M 15-21
YAMAHA YZF-R1