Building a high-performance car isn't about finding one miracle part.

It's about creating a system where every component supports the next.

More boost demands more fuel.

More power requires stronger driveline components.

Higher-output engines need accurate ethanol monitoring and supporting hardware that can withstand the additional load.

Spool Performance develops products with exactly that philosophy in mind. Instead of specializing in a single category, the company engineers complete performance systems that allow enthusiasts to build reliable, scalable, high-horsepower vehicles.

Performance Beyond the Turbocharger

Although Spool Performance is widely recognized for its turbocharger upgrades, the company's catalog extends well beyond forced induction.

Its engineers develop fueling systems, transmission upgrades, ethanol monitoring solutions, engine hardware, and supporting components that work together as a complete package. Every product undergoes extensive CAD development, CFD analysis, prototype testing, endurance validation, and real-world evaluation before reaching production.

Product Categories

Spool Performance offers an extensive range of high-performance components, including:

• High-pressure fuel pump upgrades
• Low-pressure fuel systems
• Auxiliary fuel systems
• Upgraded direct injectors
• Billet turbo manifolds
• Turbocharger kits
• Turbo inlet pipes
• Charge pipes
• Wireless ethanol analyzer kits
• Fuel pressure regulators
• DCT clutch upgrades
• ZF 8HP transmission upgrades
• Billet transmission components
• Engine hardware
• Supporting performance accessories

Many of these products are engineered to complement one another, allowing enthusiasts to build complete power systems instead of relying on individual upgrades.

Vehicle Applications

Spool Performance develops products for a growing range of modern performance platforms.

BMW

BMW remains one of the company's largest product categories, with extensive support for:

• N20 / N26
• B46 / B48
• Gen 1 B58
• Gen 2 B58
• N54
• N63
• S55
• S58

Applications include numerous BMW M, M Performance, and standard models.

Toyota

Support includes:

• GR Supra A90
• GR Supra A91

with fueling, turbocharger, transmission, and ethanol system upgrades developed around the B58 platform.

Additional Platforms

Spool Performance also offers products for selected:

• Audi
• Porsche
• Mercedes-AMG
• McLaren
• Lamborghini
• Ferrari
• Aston Martin
• Kia
• Infiniti
• Nissan

Product availability varies depending on the specific vehicle platform and engine configuration.

Engineered to Grow With Your Build

Very few enthusiasts jump directly to a four-digit horsepower project.

Most builds evolve over time.

An upgraded fuel pump leads to ethanol capability.

A stronger fuel system supports a larger turbo.

Additional power eventually calls for stronger transmission components.

Spool Performance develops products that accommodate this progression, allowing enthusiasts to upgrade one system at a time while maintaining compatibility throughout the build. This system-focused philosophy has made the brand a trusted choice for builders pursuing reliable, repeatable performance at every power level.

Explore Spool Performance at XPH

At XPH, we offer a comprehensive selection of genuine Spool Performance products, including turbo systems, fueling upgrades, ethanol monitoring solutions, transmission components, and supporting hardware for BMW, Toyota GR Supra, Porsche, Mercedes-AMG, Audi, McLaren, Ferrari, Lamborghini, and many other high-performance platforms.

Shop Spool Performance at XPH: https://x-ph.com/spool-performance/