ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners • Quick and easy installation

• Quick and easy installation

Stage 1 Tuning Level covers stock cars to mild bolt-ons

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

• Lightest weight power adder

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

ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners • Quick and easy installationStage 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.