FMF Powercore4 Exhaust Silencer WR250F 07-13 / WR450F 07-11 / YZ250/450F 06-09

FMF Powercore 4 silencer for Enduro or Motocross motorcycles, adaptable to Yamaha WR-F 250 07-13 / WR-F 450 07-11 / YZ-F 250-450 06-09 models

Features:

• Hi-Flo end cap that optimizes overall performance and increases output.
• Computer-designed and dyno-tested for 4-stroke motorcycles
• Optimized gas outlet and sound evacuation for greater power
• The exhaust pipe is made of stainless steel welded to the silencer body (computer-designed) for greater durability and lightness.
• Perforated round inner tube in steel that provides optimal flow using Hi-Flo technology.
• With exclusive FMF fiber cartridge that provides high levels of durability and sound dispersion.
• Silencer body made of aluminium in a strategically designed elliptical shape, and a racing design
• This exhaust with spark arrestor (anti-spark) mesh type does not interrupt gas flow nor reduce performance

Non-approved exhaust for urban use