GPR Exhaust - Trioval Double Slip-On for Ducati ST4 ST4 S - 1999 to 2005 Muffler with:dB Killer-Link Pipes The ventilated chest protective armor

The ventilated chest protective armor (CE approved) is easy to adjust and remove using the Velcro closure

it will be possible to get a new key made up for you

It is supplied with the model-specific bracket

Replacement Peak for Atlas Helmet

GPR Exhaust - Trioval Double Slip-On for Ducati ST4 ST4 S - 1999 to 2005 Muffler with:dB Killer-Link Pipes The ventilated chest protective armorGPR'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