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Air and Fuel Superchargers, Turbochargers and Components

CTS Turbo

BOSS 600 Turbocharger Kit

$2,899.99 $2,754.99 Save $145.00

SKU: CTS-EA888.1-BOSS-600

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Overview

The CTS Turbo BOSS 600 is a turbocharger upgrade kit designed for GEN1 EA888 TSI engines. This kit features a genuine Garrett Gen2 GTX turbocharger housed in a proprietary CTS exhaust manifold with a 0.63 AR scroll area.
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The CTS Turbo BOSS 600 is a high-performance turbocharger upgrade kit specifically engineered for GEN1 EA888 TSI engines in transverse applications. This kit aims to significantly increase power output, with capabilities ranging from 500hp to 600hp, depending on supporting modifications and fueling. At its core is a genuine Garrett Gen2 GTX turbocharger, integrated into a CTS proprietary exhaust housing. This housing is carefully cast and machined in-house to ensure compatibility with any exhaust downpipe and features a 0.63 AR scroll area for optimal boost response and minimal restriction. It is compatible with the CTS Turbo intake system, and while other intakes may be adaptable, CTS cannot provide guidance for their installation. The kit allows for the use of stock, CTS Turbo, or other billet diverter/blow-off valves, as well as factory or CTS Turbo outlet pipes. Any exhaust downpipe can be utilized with this turbo kit. Included in the kit are the genuine Garrett GTX Gen2 turbocharger, CTS Turbo exhaust housing, wastegate bracket, 4-ply silicon couplers, oil lines, water lines, and all necessary installation hardware. Tuning is available from United Motorsport and Eurodyne for both stock and upgraded fueling setups. This upgrade is compatible with the MK5 GTI 2.0T I4 and MK6 GTI 2.0T I4 models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandCTS Turbo
Part NumberCTS-EA888.1-BOSS-600
CategoryAir and Fuel

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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