GPR Exhaust System Ducati ST4 ST4S 1999-2005, Trioval, Dual slip-on Including Removable DB Killers and Link Pipes 650 Gt 2022/2024 Manifold and silencers are made

Manifold and silencers are made of 304 stainless steel

Racing System with DB Killer

This is a GPR's FULL TITANIUM complete racing system for track use developed in collaboration with the best MXGP teams

It is designed for racing use only

GPR's Ultracone series is direct from the races with a super sporty look

GPR Exhaust System Ducati ST4 ST4S 1999-2005, Trioval, Dual slip-on Including Removable DB Killers and Link Pipes 650 Gt 2022/2024 Manifold and silencers are madeProduction Time: 7 10 DAYS Weight: 2. 27 Lbs. 5 Kg. Length: 15. 75 in. 400 mm. 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 3. 9 inches x 5. 1 inches (100MM x 130MM). FEATURES SOUND: Upgraded sound from stock exhaust. Although louder than stock, this exhaust produces the softest sound of all the GPR exhausts. PERFORMANCE: Upgraded performance from