INTAKE TRUMPET DUCATI 999 2003-2006 JET PRIME ATR04

As many people are aware, the most essential thing for maximum performance from a velocity stack (rather than another unit), are it's length, taper and radius characteristics and also the distance from the injector. It was therefore essential and required the collaboration of some of the most famous Ducati teams and setup technicians who have helped us to develop a velocity stack which increases performance on both standard stock factory and modified engines