It has a volume of 12 litres that has proven very suitable on a day to day basis

dustproof and extremely tough

This is achieved by means of a precisely fitting plastic cover that fits over three main frame pipes

DNA Fcd air filter flow: 116

GPR Exhaust - Hyper Sonic Black Titanium Slip-On for BMW F 800 GS Adventure - 2016 to 2018 Muffler with:dB Killer-Link Pipe It has a volume ofHyper Sonic Black Titanium is part of the new generation of GPR exhausts, realized with a production process with zero environmental impact. It has dual outlets,black sleeve titanium made and caps CNC machined in order to obtain maximum power increase and a better sound. 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