the reservoir from unwanted removal (unscrewing the lid is made much more difficult)

Wraparound design offers extra protection while allowing access to buttons

for more adherence with the bike

The drybags are waterproof in the main compartment and are highly UV-resistant

Special “through” hardening process for

GPR Exhaust - Hyper Sonic Black Titanium Double Slip-On for BMW K 1600 GTL - 2017 to 2021 Muffler with:dB Killer-Link Pipes the reservoir from unwanted removalHyper 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