ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners This Price/purchase includes 2 HP

This Price/purchase includes 2 HP Tuners credits to license 1 2016-2017 GT350

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

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

The FuelTech LS550 V8 Complete Harness offers plug and play installation for a standalone LS swap utilizing a FuelTech FT550 or FT550LITE ECU and GM LS engine

• Quick and easy installation

ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners This Price/purchase includes 2 HPStage 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.