Plastic end plugs keep the elements out and provide a stronger base for grip ends

5mm mic port lets you add an external mic for enhanced audio

Having a single hinge

875` bolt pattern

Cable length: 30 cm

GPR Exhaust - Trioval Slip-On for BMW R 1100 GS - 1994 to 1998 Muffler with:dB Killer-Link Pipe Plastic end plugs keep theGPR's Trioval series is a GPR best seller, with a classic ovoid drop shape. It is made of hand polished 304 stainless steel and has a diameter of 100mm. Product Features SOUND: Upgraded sound from stock exhaust. Although louder than stock but in compliance with the limits prescribed by law, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding