10.50” TOP INSERT FOR STANDARD RACE CASE SUPERCHARGERS (#2122) Our billet race inserts allow you to tailor blower boost to specifically fit your application. Changing...
10” INSERT FOR XR-1 RACE SUPERCHARGER (#2102) TBS XR Race Inserts are machined from 6061 billet aluminum in several sizes to accommodate specifically to your...
11” TOP INSERT FOR XR-1 RACE SUPERCHARGERS (#2101) TBS XR Race Inserts are machined from 6061 billet aluminum in several sizes to accommodate specifically to...