S58 Billet Manifold Top Mount Turbo Kits

Featuring 5 axis CNC Machined Billet Forged Steel manifolds, our S58 single turbo kits ensure maximum heat retention for fastest spool times while not sacrificing top end flow. And what more? Its here without the usual ///M Tax!!!

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LEADERS IN HIGH PERFORMANCE DIRECT INJECTION FUELING

Spool Performance has been forefront for high performance DI solutions since the first German GDI engine - the BMW N54. Currently we offer high pressure fueling solutions for various Mercedes, BMW, AUDI, VW, Aston Martin, Ferrari, Lamborghini, Infiniti and Kia platforms. View our GDI Fueling collection for all platforms below!

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WIRELESS ETHANOL CONTENT MONITORING KITS

IN-CAR & HANDHELD DEVICES

Ethanol is a wonder fuel when it comes to high performance cars. It is of utmost importance that the proper ethanol content is used when running these fuels. Our wide array of ethanol content monitoring kits lets your take the guess work out of the equation. Click below for more details!

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Checkout our revolutionary

Billet Manifold Top Mount Turbo kits

Available for the BMW Gen1 B58, Gen2 B58, S55, A90 Supra, A91 Supra and S58 platforms

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NEW RELEASES

New Products

-48%

F80/F82/F83/F87 S55 Stainless Steel Downpipe Upgrade [Race Downpipes]

Key Features: Precision Engineering: Handcrafted from mandrel-bent, TIG-welded 3″ 304-grade stainless steel, ensuring durability and performance. Optimized Flow Design: Smooth radius bends and CAD/CAM-designed cast flanges provide seamless transitions, reducing turbulence and maximizing...

-48%

$249.00

$479.00

Mclaren High Performance Forged Drag Beadlock Wheels || 18x11

Take your McLaren’s performance to the next level with High-Performance Forged Drag Beadlock Wheels—the ultimate solution for drag racing enthusiasts who demand precision, strength, and reliability. Built from 6061 T6 Forged Aluminum,...

$2,999.00

-19%

Aston Martin Vantage M177 IFX1200 Full Frame upgraded turbocharger

Spool Performance proudly introduces the IFX1200, a state-of-the-art turbocharger meticulously designed for the Mercedes M177 LS1 engine. At the heart of the IFX1200 lies our commitment to advanced CFD modeling...

-19%

$6,499.00

$7,999.00

-7%

Spool Performance 8HP70, 8HP75, 8HP76 Stage 2 Upgraded Transmission - Build at Spool Performance HQ

We have been getting a lot of requests to have the DIY Kits installed and transmissions built at Spool Performance and we are listening and adding that option for everyone. ...

-7%

$6,499.00

$6,999.00

Spool Performance McLaren 720S Downpipes [Race Downpipes]

The Spool Performance Race Downpipes for the McLaren 720S are meticulously engineered to eliminate exhaust flow restrictions inherent in the OEM catalytic converters. This upgrade is designed to optimize turbocharger...

$1,199.00

-29%

Spool Performance McLaren 570S Downpipes [Race Downpipes]

The Spool Performance Race Downpipes for the McLaren 570S are meticulously engineered to eliminate exhaust flow restrictions inherent in the OEM catalytic converters. This upgrade is designed to optimize turbocharger...

-29%

$1,199.00

$1,699.00

-65%

F91/F92/F93 M8 Downpipe [Upgraded Race Downpipes]

Introducing the Spool Performance BMW M8 Race Downpipes, expertly crafted from durable, corrosion-resistant 304 stainless steel. Designed with optimized flow and smooth transitions, these downpipes enhance performance and reliability. As...

-65%

$699.00

$999.00

-65%

F90 M5 Downpipe [Upgraded Race Downpipes]

Introducing the Spool Performance F90 M5 Race Downpipes, expertly crafted from durable, corrosion-resistant 304 stainless steel. Designed with optimized flow and smooth transitions, these downpipes enhance performance and reliability. As...

-65%

$699.00

$999.00

-18%

Spool Performance 8HP70, 8HP75, 8HP76 Stage 2 Upgraded Transmission DIY Parts Kit

Spool Performance Stage 2 Transmission Kits for 8HP70, 8HP75, and 8HP76 After over a year of rigorous testing, Spool Performance proudly presents our Stage 2 Transmission Kits for the 8HP70,...

-18%

$4,499.00

$5,499.00

-30%

SPOOL BMW S58 Stainless Steel Downpipe Upgrade [Race Downpipes]

Why Upgrade to a Downpipe? Upgrading to a downpipe is one of the best ways to unlock the potential out of your S58-powered BMW. By reducing backpressure on the turbos,...

-30%

$349.00

$499.00