GPR Exhaust - SatInox Double Slip-On for Moto Guzzi Breva 750 - 2003 to 2009 Muffler with:dB Killer-Link Pipes It has a volume of

It has a volume of 14 litres that can be extended to 20 litres if needed

A-CS® Plus has about 30% elongation

Mud Visor for a V3 or V3 RS Helmet

Innovative Ribbed Wall design

Installation is easy

GPR Exhaust - SatInox Double Slip-On for Moto Guzzi Breva 750 - 2003 to 2009 Muffler with:dB Killer-Link Pipes It has a volume ofGPR'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