GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2003 to 2006 Muffler with:dB Killer-Link Pipe Keep your bike racing-ready with

Keep your bike racing-ready with this approved slip-on exhaust

Air Filter Cleaner is a heavy-duty emulsion-type cleaner designed to thoroughly clean air filters without damaging foam cells

The readability of the display is unaffected

while delivering 80% more adaptability for superior freedom of movement

GPR Exhaust - Trioval Slip-On for Yamaha WR 450 F - 2003 to 2006 Muffler with:dB Killer-Link Pipe Keep your bike racing-ready withGPR'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