GPR Exhaust - Trioval Slip-On for BMW R 1100 GS - 1994 to 1998 Muffler with:dB Killer-Link Pipe for the Adventure 790 &

for the Adventure 790 & 890 you need to buy 01-372-5277-0

use the square drive with a 1/2” socket (not included)

3D multi-layer

Stock's filter’s flow: 85

Removable suspenders

GPR Exhaust - Trioval Slip-On for BMW R 1100 GS - 1994 to 1998 Muffler with:dB Killer-Link Pipe for the Adventure 790 &GPR'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