BorgWarner Turbine Housing SX S300SX3 A/R .88 80/74mm

This is a BorgWarner S300SX3 turbine housing with a .88 A/R ratio and an 80/74mm wheel size. It's a well-built replacement part designed to fit BorgWarner's S300SX3 turbocharger series. Choosing the right turbine housing is key to matching your turbocharger's airflow characteristics to your engine's needs, affecting spool speed and top-end power.

This housing features a .88 A/R (Area/Radius) ratio, which generally indicates a balance between quicker turbocharger spool-up and the ability to support higher horsepower at higher RPMs compared to smaller A/R housings. The 80mm turbine wheel diameter and 74mm exducer diameter are specific to certain S300SX3 models, ensuring proper fitment and performance when paired with the correct center section and compressor cover. Its cast iron construction offers solid durability for demanding applications.

This part is not CARB approved and cannot be shipped to California. Always refer to your turbocharger's specific application and manufacturer guidelines to ensure this housing is the correct match for your build.