ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners HP Tuners RTD+ and Custom

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

At 5ms they will consume 8 amps each so make sure you account for that when wiring them up on your vehicle

Are the IMRC's locked in the manifold

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

We offer a complete tuning package with RTD4 HERE

ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair 2024 Mustang HP Tuners HP Tuners RTD+ and CustomStage 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.