itemId=RMS-2802022A

Fixed WP liner for guaranteed waterproof performance

60% more than the stockfilter

then this is your best option

GPR Exhaust - Hyper Sonic Inox Slip-On for BMW R 1200 GS Adventure - 2010 to 2012 Muffler with:dB Killer-Link Pipe itemId=RMS-2802022AHyper Sonic Inox is part of the new generation of GPR exhausts, realized with a production process with zero environmental impact. It has dual outlets, sleeve stainless steel 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