air filter

With 4 mm material thickness

68% more than the BMW stock paper filter

as well as the XTZ 690 Ténéré 700 Rally Edition models 2025

aluminum alloy

GPR Exhaust - Hyper Sonic Inox Slip-On for BMW K 1200 S R - 2004 to 2008 K-Type-Underwear air filterHyper 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