GPR Exhaust - Trioval Slip-On for BMW R 100 GS - 1987 to 1996 Supplier-HPCorse The flow of this DNA

The flow of this DNA filter is 55

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less fuel is used and you save

Special curved design makes it easier to change tyre

GPR Exhaust - Trioval Slip-On for BMW R 100 GS - 1987 to 1996 Supplier-HPCorse The flow of this DNAGPR'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