Compares to: Dunlop MX11

Adjustable top and rear exhaust vents

Honda CRF 450R 2017-2019 Kawasaki KX 450F 2019 Suzuki RM-Z 450 2018-2019

26% more than the stock filter

GPR Exhaust - Hyper Sonic Inox Slip-On for BMW R 1100 R - 1994 to 2002 Supplier-RaceTech Compares to: Dunlop MX11Hyper 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