HP CORSE Ducati DesertX (2022+) 2-in-1 Exhaust Header Pipes "Decatalyst"2 IN 1 DECATALIST Header Pipes for SP1 Evolution Silencer by HP Corse for Ducati DesertX. Replaces OEM catalyst Satinated Stainless Steel CNC Tube Bending Hand made TIG welding Stainless steel metal clamp Made in Italy This product is intended for racing vehicles Length: 300 mm Euro 5 compliant with catalyst retention Installation with Stock or SP1 Evolution (High mount Titanium Short Low mount Titanium Short High mount Titanium Short Black Low mount