High Horse Performance, Inc.Answer
Jan 05, 2022 - 04:09 PM
Hi, the cost to upgrade the Head Unit to an F1A-94 is $1,100.00 additional. This is only available on the "Tuner" kits where tuning is not supplied. Also be sure to upgrade to the Red Race Valve as the standard ProFLow blow off valve will not support over 12psi.
Add New Comment