What is the primary benefit of the 67.7mm inducer and 91mm exducer sizing?

This specific sizing is chosen for its ability to move a significant amount of air. It's ideal for performance builds aiming for increased horsepower and torque by improving engine volumetric efficiency.

What supporting modifications are typically needed when installing this turbocharger?

When installing a turbocharger of this size and performance level, it's crucial to ensure your engine's supporting systems are adequate. This often includes upgrades to fuel delivery, engine management tuning, and the cooling system to handle the increased power.

Does this turbocharger come with any installation hardware?

This product listing is for the BorgWarner S400SX turbocharger unit itself. Installation hardware, oil feed and drain lines, and exhaust manifold/downpipe fabrication are typically separate purchases and depend on your specific application.

BorgWarner S400SX Turbocharger 178855

Name: BorgWarner Turbo S400SX SX 67.7mm (91/83)
Brand: BorgWarner
SKU: borgwarner-borgwarner-turbo-s400sx-sx-67-7mm-91-83-t14-4385342
Price: 1523.37 USD
Availability: InStock

BorgWarner Turbo S400SX SX 67.7mm (91/83)

$1523.37

Only 2 left in stock

BorgWarner S400SX turbocharger, 67.7mm inducer, 91mm exducer. Part# 178855. Not CARB approved.

Key Features

This turbocharger features a 67.7mm inducer diameter on the compressor wheel.
The exducer diameter of the compressor wheel is 91mm.
This unit is part of the popular S400SX series from BorgWarner.
It is not CARB approved and cannot be shipped to California.
The turbocharger is built with durable materials for reliable performance.

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Product Details

This BorgWarner S400SX turbocharger features a 67.7mm inducer diameter on the compressor wheel and a 91mm exducer diameter. This specific sizing is chosen for its ability to move a significant amount of air, making it a popular choice for performance builds where increased horsepower and torque are the primary goals. The S400SX line is known for its robust construction and reliable performance under demanding conditions.

Built with durability in mind, this turbocharger utilizes high-quality materials and precision machining to ensure consistent operation. The compressor housing is designed for efficient airflow, helping to reduce lag and improve throttle response. Its robust bearing system is designed to handle the high speeds and temperatures associated with turbocharging, contributing to a longer service life. This unit is a substantial upgrade for those looking to significantly boost their engine's power output.

When installing a turbocharger of this caliber, it's important to ensure your engine's supporting systems are up to the task. This includes proper fuel delivery, engine management tuning, and an adequate cooling system. Because this turbocharger is not CARB approved, it cannot be legally shipped to California. Always consult with a qualified professional for installation and tuning to achieve optimal performance and reliability.