What is the benefit of a ball bearing center housing?

A ball bearing center housing significantly reduces friction within the turbocharger. This allows the turbo to spin up faster, leading to quicker throttle response and a broader powerband compared to traditional journal bearing turbos.

What does the A/R ratio of 0.81 mean for performance?

The A/R ratio of 0.81 on this turbocharger indicates a balance between how quickly the turbo spools up (response) and its ability to move a large volume of air at higher engine speeds (top-end flow). It's a versatile ratio often chosen for a good mix of both characteristics.

What are the implications of this turbo kit not being CARB approved?

If a turbo kit is not CARB approved, it means it has not met the emissions standards set by the California Air Resources Board. Consequently, it cannot be legally shipped to or installed on vehicles registered in California.

HKS GT6290-BB Turbo Kit 14001-AK073

Name: HKS GT6290-BB V Band A/R 0.81 Turbo Kit
Brand: HKS
SKU: hks-hks-gt6290-bb-v-band-a-r-0-81-turbo-kit-t14-676102
Price: 5691.14 USD
Availability: BackOrder

HKS GT6290-BB V Band A/R 0.81 Turbo Kit

$5691.14

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

HKS GT6290-BB V Band A/R 0.81 Turbo Kit. Not CARB approved.

Key Features

Fits HKS GT6290-BB V Band A/R 0.81 Turbo Kit.
Features a ball bearing center housing for reduced friction and faster spool.
Includes a V-band inlet for a secure and efficient exhaust connection.
Has an A/R ratio of 0.81, balancing quick response with high-end airflow.
Constructed with durable materials to handle high-pressure and high-heat environments.
Not CARB approved; cannot be shipped to California.

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Product Details

The HKS GT6290-BB turbocharger features a V-band inlet and an A/R ratio of 0.81, indicating a balance between quick spool and high-end airflow for performance applications. This turbo kit is built around HKS's renowned engineering, aiming to provide a significant boost in power over stock configurations. The ball bearing center housing is a key component, reducing friction and allowing the turbo to spin up faster and sustain higher RPMs compared to traditional journal bearing turbos. This translates to improved throttle response and a broader powerband, making the engine feel more potent across a wider range of operating conditions.

Constructed with durability and performance in mind, the GT6290-BB utilizes robust materials designed to withstand the increased heat and pressure associated with forced induction. The V-band connection simplifies installation and ensures a secure, leak-free seal at the turbine inlet, a critical factor for maintaining boost pressure and exhaust flow efficiency. This particular A/R ratio is often chosen for its versatility, offering a good compromise for drivers looking for both immediate acceleration and sustained power delivery at higher engine speeds. It’s a well-built unit that represents a substantial upgrade for those seeking to extract more performance from their vehicle’s engine.

This kit is intended for enthusiasts looking to significantly enhance their vehicle's power output. While the specific vehicle fitment is not detailed here, turbo kits like this are typically designed for custom builds or specific performance platforms where engine management and supporting modifications are already in place or planned. It's important to note that this kit is not CARB approved and cannot be shipped to California due to emissions regulations. For optimal performance and longevity, professional installation and tuning are highly recommended to ensure all components work harmoniously and safely.