GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2007 to 2011 Muffler with:dB Killer-Link Pipe Elbow Protectors: EN 1621-1:2012 Level

Elbow Protectors: EN 1621-1:2012 Level 2

engine oil may leak from the sump

in real time

5" to 29" (17 cm to 74 cm)

Mini-protective shells in TPR on the fingers + 3 mm foam rubber reinforcements on the ring and little fingers

GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2007 to 2011 Muffler with:dB Killer-Link Pipe Elbow Protectors: EN 1621-1:2012 LevelGPR'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