GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2007 to 2011 Muffler with:dB Killer-Link Pipe but instead of airflow

but instead of airflow

11-piece set

chest prEN1621-3 level 2

ergonomically effective lowering without considerably extending the base of the rest - and thus the footrest - outwards

The robust aluminium mounting bracket is easy to install

GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2007 to 2011 Muffler with:dB Killer-Link Pipe but instead of airflowGPR's Trioval series is a GPR best seller, with a classic ovoid drop shape. It is made of hand polished 304 stainless steel and has a diameter of 100mm. Product Features SOUND: Upgraded sound from stock exhaust. Although louder than stock but in compliance with the limits prescribed by law, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding