Meets or exceeds DOT FMVSS218 standard

Ready for hydration with the hydration system attachment mechanism at the mouth

Hate it when your water freezes

M 33381-39 and 33560-75

GPR Exhaust - Trioval Double Slip-On for Ducati Super Sport 900 SS - 1991 to 1997 Muffler with:dB Killer-Link Pipes Meets or exceeds DOT FMVSS218GPR'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