Air and Fuel› Superchargers, Turbochargers and Components

Spool

Billet Manifold Gen 1 B58 Top Mount Turbocharger Kit

$5,749.00

SKU: SP-B58G30-TMTK-IFX900-NCC-NCO

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Overview

The Spool Performance Billet Manifold Gen 1 B58 540i Top Mount Turbocharger Kit is a high-performance upgrade designed for the Gen 1 B58 engine.

This kit offers the choice between the SPOOL IFX-900 or IFX-1050 water-cooled turbochargers, both featuring a lifetime warranty. Optional accessories include a high-side catch can with a mounting bracket, and various ceramic and powder coating options for thermal management and aesthetics.
Show original supplier description
The Spool Performance Billet Manifold Gen 1 B58 Top Mount Turbocharger Kit is engineered to significantly enhance the performance of your BMW's B58 engine. This kit features a precision 5-axis machined billet exhaust manifold, designed for optimal airflow and rapid turbocharger spool. This turbocharger kit offers a selection of high-performance SPOOL IFX water-cooled turbochargers, including the IFX-900, IFX-1050, and IFX-1200, each backed by a lifetime warranty. Additionally, compatible PTE NEXT GEN turbos are available with a 1-year warranty. Options for ceramic ball bearing turbos with up to 900HP capability are also noted. Customization options are available to tailor the kit to your specific needs. You can choose to add a high-side catch can with a mounting bracket. Furthermore, Spool Performance offers coating options, including Cerakote thermal coating for hot parts and powder coating for cold parts, with the option to add both. The kit is tagged for various BMW models including the 240i, 340i, 440i, M240i, and X3 M40i, indicating broad compatibility within the B58 engine family. It comes complete with essential components such as a downpipe, wastegate, dump tube, chargepipe, and all necessary fittings, oil, and coolant lines.

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.

Fitment

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Specifications

BrandSpool
Part NumberSP-B58G30-TMTK-IFX900-NCC-NCO
CategoryAir and Fuel
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1M+ Enthusiasts
5M+ Parts sold
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Returns & Fitment

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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