GPR Exhaust - Hyper Sonic Inox Slip-On for BMW R 1150 GS Adventure - 1999 to 2004 K-Type-Brake Rotors Dry2DryTM Modular Layer construction -

Dry2DryTM Modular Layer construction - 8

which is 100% wind and waterproof

Automatic and continuous grip of hexagon screws and bolts

Adaptor plates adjust to fit spring retaining collars from 56mm to 96mm

GPR Exhaust - Hyper Sonic Inox Slip-On for BMW R 1150 GS Adventure - 1999 to 2004 K-Type-Brake Rotors Dry2DryTM Modular Layer construction -Hyper 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