Air and Fuel› Superchargers, Turbochargers and Components

Precision Turbo

JDY Single Turbo Kit

$8,341.03

SKU: S58-145-E73-KA/LH

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Overview

The JDY BMW G8X Single Turbo Kit is a purpose-built single-turbo conversion for the BMW G8X M2, M3, and M4 platforms. The kit features a CNC-machined exhaust manifold constructed from 42mm OD / 36mm ID 316 stainless tubing and supports various Precision Turbo T4 sized and Sportsman models.
Show original supplier description
The JDY BMW G8X Single Turbo Kit is engineered for ultimate performance, precision, and reliability, specifically for the BMW G8X M2, M3, and M4 platforms. This kit aims to deliver unmatched horsepower potential, efficiency, and durability, setting a new benchmark for single-turbo conversions. The exhaust manifold is CNC-machined from 316 stainless steel tubing (42mm OD / 36mm ID, 3mm wall) and features a one-piece 6-port flange, welded with dual-sided argon shielding for maximum strength. The manifold gasket is solid copper for superior sealing, and reinforced V-band clamps ensure durability under extreme conditions. The downpipe is constructed from 4-inch OD, 2mm wall 304 stainless steel with a dual-section design for easier installation. It includes provisions for OEM and aftermarket mid-pipes, as well as an additional O2 bung for wideband sensors and OEM O2 sensor provisions. The kit features dual Precision Turbo 46mm dual-port wastegates, with the option for internal recirculated or external dump exhaust routing (screamer pipe). Oil and water lines are made with a PTFE core and stainless braided exterior, featuring stainless steel AN4 swivel fittings for the feed line and upgraded PTFE core piping with black hard-anodized aluminum AN10 fittings for the return line. All lines are protected by fire-resistant thermal sleeves. Charge piping is 3-inch aluminum with a hard-anodized finish, utilizing JDY Fast-Release Wiggins Clamps. Heat management is addressed with custom 304 stainless steel heat shields and a ceramic thermal barrier coating on the turbo manifold, downpipe, and wastegate dump pipes. This kit supports a wide range of Precision Turbo T4 sized (6670/6870/7275/7675) and specific Sportsman models (6870, 7275, 7675, 7480, 8085, 8385), offering flexibility for builds ranging from 800 to over 1600 HP.

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

BrandPrecision Turbo
Part NumberS58-145-E73-KA/LH
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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