GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2003 to 2006 Muffler with:dB Killer-Link Pipe Colour: Black with a blue

Colour: Black with a blue adjustment wheel

the battery will quickly drain if you forget to turn off the device itself after turning off the ignition

grinding pad insert as protection against abrasion

The most advanced

It works fine

GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2003 to 2006 Muffler with:dB Killer-Link Pipe Colour: Black with a blueGPR'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