Looking at the Jardine RT-1 slip on. Noticed there are two different types; the street core and the race core. Does anyone know what the differences are between the two? Thanks in advance for the help.
Go with the race... Put mine on LAST NIGHT... just got back from a ride after lettin silicone set up and oh my.... sounds soooooooooo goood..... Throaty on the low side, but likes to get up and scream when at mid to high RPMS... its PERFECT