I got a new bike today it's a 2016 Harley Davidson roadster 1200cc sportster style motor perfect for my commute to work fast enough to get me out of trouble when need be
This page is a permanent link to the reply below and its nested replies. See all post replies 禄
Yea It's about exhaust flow the 2 into 1 systems provide less restrictions when combined with a proper intake system and tuning the power gains aren't crazy drastic but worth the $