GT55 1.37 Divided Exhaust Housing

🌀 GT55 Divided 1.37 A/R Twin Scroll Turbine Housing – High-Flow Upgrade for GT55 Series Turbochargers

Upgrade your GT55 series turbo with our precision-engineered 1.37 A/R twin-scroll (divided) turbine housing — designed to unlock maximum exhaust flow, improve spool characteristics, and enhance overall turbocharger efficiency. Built for high-performance diesel or race applications, this turbine housing is the perfect match for big-power builds looking to optimize boost response and exhaust gas velocity.

⚙️ Whether you're running a compound turbo setup or chasing serious horsepower on your GT55 platform, this high-flow turbine housing offers the durability and performance demanded by diesel drag racers, sled pullers, and street/strip trucks alike.

—

🔧 Key Features:

• Compatible with all GT55 frame turbochargers

• 1.37 A/R for aggressive top-end performance

• Twin scroll (divided) inlet for optimal exhaust pulse energy

• Improves spool time and throttle response

• Heavy-duty cast construction for extreme heat resistance

• Ideal for competition and high-boost applications

—

📦 Note: Turbocharger not included. This listing is for the turbine housing only.

—

Looking to complete your GT55 turbo build or need help selecting the right parts? Reach out for expert support or a custom recommendation.