Air and Fuel› Superchargers, Turbochargers and Components

Speed By Design

500X Turbo Kit

$3,637.50

SKU: SBD-500x-V3

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Overview

The Speed By Design 500X Turbo Kit is an internally wastegated, ball-bearing turbocharger designed for the Subaru BRZ and Scion FR-S 2013+. It features a 58mm inducer billet compressor wheel and is oil and water-cooled. This kit can safely add over 125 horsepower to a factory engine on the stock fuel system.
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The Speed By Design 500X Turbo Kit is a performance-enhancing upgrade for the Subaru BRZ and Scion FR-S (2013+). This Stage 2 turbo features a custom ball-bearing CHRA with a 58mm inducer billet compressor wheel and a 60mm turbine wheel. Its oil and water-cooled design and internal wastegate with a 0.7 Bar (10 PSI) spring ensure reliable operation. On 91/93 octane fuel at 10 PSI, expect 300-325whp with supporting exhaust modifications. For even greater power, E85 Ethanol fuel can enable up to 400whp on a stock engine or up to 500whp on a built engine, provided upgraded fuel systems are in place. Included in the kit are a 3-Bar MAP sensor, a hi-temperature turbo blanket, and an SBD 50mm blow-off valve available in multiple colors. It also features tig-welded stainless steel manifold and exhaust piping, along with mandrel-bent aluminum intercooler and intake piping. For vehicles with manual transmissions, an upgraded clutch is mandatory, while the factory automatic transmission is compatible. A tuning solution, such as an Ecutek or Open Flash Tablet, is required for vehicle operation and must be purchased separately if not already owned.

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

BrandSpeed By Design
Part NumberSBD-500x-V3
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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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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