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Maximize High-End Performance with the Garrett G42 1.28 A/R Housing

For those building high-horsepower engines where every bit of flow counts, the Garrett G42 Turbine Housing Kit with a 1.28 A/R Divided T4 inlet is the ultimate choice. This housing is designed to minimize backpressure and maximize exhaust gas energy at high RPM, making it the perfect match for G42 series turbochargers in drag racing or high-output circuit applications.

Engineered for High-Boost Applications

• 1.28 A/R Ratio: Optimized for high-flow, high-horsepower setups.
• Divided T4 Inlet: Maximizes pulse energy for better turbo response.
• V-Band Outlet: Reliable, leak-free exhaust connection.
• High-Temperature Alloy: Built to withstand extreme EGTs during competitive use.
• Precision Engineering: Designed for a perfect fit with Garrett G42 turbos.

The 1.28 A/R housing is specifically tuned to allow your engine to breathe at the top of the power band. By pairing this with a divided T4 manifold, you maintain excellent response while gaining the flow capacity needed for high-boost levels. This combination is a favorite among professional engine builders for its reliability and performance consistency. Whether you are chasing a new personal best at the drag strip or pushing your car to the limit on the track, this turbine housing provides the durability and flow you need to succeed. Invest in the best components for your engine and experience the power of Garrett engineering. Explore our full catalog of turbocharger upgrades and performance parts at GGCRACING.