YAMAHA stock paper filter: 54

4x M6 x 20 Euro-Style Torx Hex Head Flange Bolts

2013 YAMAHA FZ09

• Seven key hole locking system assures a solid fit in the VISION frames

GPR Exhaust - Trioval Full Line for Yamaha YZ 250 F - 2001 to 2005 past type tag-Accessory Holder YAMAHA stock paper filter: 54GPR'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