thoughtfully designed conversion kit for a sporty

vibration-free camera guidance

That's why we have expanded our 85cc program to include KTM

flowing lines that are impossible to replicate through traditional fabrication

DWR (Durable Water Repellent) treatment for effective all-weather performance and superior comfort in any weather conditions

GPR Exhaust - SatInox Slip-On for Yamaha WR 450 F - 2007 to 2011 K-Type-Drive Shaft Bearings thoughtfully designed conversion kit forGPR's Satinox silencer is made of 304 stainless steel. It has an oval shape with a diameter of 90mm. 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 WEIGHT: Lighter than stock exhaust Technical