ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners Ready for both 58x and

Ready for both 58x and 24x triggers with provision for direct connection to LS3 style ignition coils

Additional credits and tunes can also be purchased to support multiple vehicles with the same HP Tuners RTD+

• Lightest weight power adder

HP Tuners RTD+ and Custom Tune for Your SuperCharged or TurboCharged 2018-2019 GT350

Are the IMRC's locked in the manifold

ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners Ready for both 58x andStage 1: Thick . 550" Deck (Stock 243 castings are just under . 400") CNC Ported Intake Exhaust Runners Stainless Intake Valves available in sizes 2. 00", 2. 02", 2. 05", and 2. 08" Stainless Exhaust Valves available in sizes 1. 57" or 1. 60" 62 66cc Combustion Chamber Pac or btr spring package Stage 2: Thick . 550" Deck (Stock 243 castings are just under . 400") CNC Ported Intake Exhaust Runners Stainless Intake Valves available in sizes 2. 00", 2.