Originally Posted by Griz
I thought it would be helpful to have a reference thread. I'll try to keep the first post of this updated... the thread will definitely be a work in progress.
Regarding Eisenamnn, both systems retail for $2,895., according to IND. Backspressure reduction is 25% for Sport, 32% for Race.
Tip diameter would be another good listing. Stock is 76mm. Eisenmann is 83mm.