GPR Exhaust - Trioval Slip-On for Yamaha WR 400 F - 1998 to 2000 Supplier-Zoom Cleaner Made from billet 6061-T6 and

Made from billet 6061-T6 and anodized Motion Pro blue

Embossed graphic ornament on the palm

Vibrations are effectively absorbed

Mud and stones

GPR Exhaust - Trioval Slip-On for Yamaha WR 400 F - 1998 to 2000 Supplier-Zoom Cleaner Made from billet 6061-T6 andGPR'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