GPR Exhaust - Furore Nero Slip-On for Ducati Monster S4R - 2003 to 2007 Muffler with:dB Killer-Link Pipe With its built-in voltage booster

With its built-in voltage booster

Thanks to a special manufacturing technique

Blue interior lining provides a contrasting background and clarity

Absorbed Glass Mat (AGM) Technology is an advanced battery design used in Yuasa's Maintenance Free Batteries that eliminates water loss

GPR Exhaust - Furore Nero Slip-On for Ducati Monster S4R - 2003 to 2007 Muffler with:dB Killer-Link Pipe With its built-in voltage boosterGPR'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