integrated design also upgrades the appearance

Due to a combined crown pad and EPS design

The elastic fabric under the arms

$$ Speed loss: 35%

Comes with torque technology for controlled screw tightening

GPR Exhaust - Furore Nero Full Line for Yamaha X1R 135 - 2005 to 2012 Muffler with:dB Killer integrated design also upgrades theGPR's Furore Nero silencer has a black aluminum body, with avional caps made through CNC machining. It has a ceramic finish that withstands high temperatures, with an elliptical shape that measures 90mm. Product Features SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Oval Body Color: Matte