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Big Boost S58 Full Frame Twin Turbo Kit BBT1000

Big Boost S58 Full Frame Twin Turbo Kit BBT1000

Regular price $7,200.00 USD
Regular price Sale price $7,200.00 USD
Sale Sold out

Unleash the Beast: The Ultimate S58 Full Frame Twin Turbo Kit

Get ready to dominate the streets and track with our all-new S58 Full Frame Twin Turbo Kit—engineered to elevate your BMW’s performance to unprecedented levels.

Power Redefined

This revolutionary kit delivers the perfect balance of rapid spool times and jaw-dropping top-end horsepower, transforming your BMW into a true powerhouse.

Power Meets Eco-Friendliness

Our BBT1000 Turbo Kit enhances performance without sacrificing emissions compliance. Designed to integrate seamlessly with your factory downpipes and EVAP components, it eliminates the need for restrictive turbine housings common in hybrid setups—giving you thrilling acceleration while maintaining cleaner air standards.

Precision Engineering

Crafted by expert engineers, every component is meticulously designed to perfectly match the S58 engine. The kit supports the factory electronic wastegate system for flawless integration and reliable performance.

Bolt-On Power, Zero Fabrication

No need for custom fabrication—our kit includes every fitting and bolt required for a true bolt-on, fully reversible installation. Upgrade your turbo setup quickly and confidently, whether you’re at home or in the shop.


Key Features:

  • Full Frame Twin Turbos: Retain your factory turbochargers with this full-frame kit, featuring modular hardware that makes future turbo swaps simple and hassle-free.

  • Optimized Airflow: Engineered for maximum efficiency, this kit reduces back pressure ratios dramatically versus stock, helping your engine breathe better and perform at its peak.

  • Increased Efficiency & Safety: Lower back pressure improves exhaust manifold flow, reducing cylinder pressures and temperatures for safer, more reliable high-performance driving.

  • Built to Last: Manufactured from proven iron alloy castings, the exhaust manifolds and turbo components are designed for durability under extreme conditions.

  • Limited 5-Year Warranty: We back our manifolds and castings with a 5-year warranty* for your peace of mind.
    *Warranty applies only to cast manifolds and pipes; all other parts covered by supplier warranties.


What’s Included:

  • Front Bank 1 Turbo Manifold

  • Rear Bank 2 Turbo Manifold

  • Bank 1 Turbocharger Assembly

  • Bank 2 Turbocharger Assembly

  • Electronic Wastegate Adapter Plates

  • Downpipe Adapters

  • Front & Rear Turbo Intake Filters

  • Front & Rear Turbo Boost Pipes

  • Oil Feed Adapter Fittings (x2)

  • Oil Feed Restrictors (x2)

  • Front & Rear Turbo Oil Feed Lines

  • -6 AN Front Turbo Coolant Lines

  • -6 AN Banjo Fittings for Rear Turbo Coolant Lines

  • Silicone Coolant Lines with Oetiker Clamps

  • 5-Ply Reinforced Silicone Oil Drain Line (Rear Turbo)

  • Rear Oil Drain Heat Shield

  • Front Turbo Oil Drain Silicone Hose with Oetiker Clamps

  • INCOLTURBO Fastener Set


Join the Performance Revolution

Push your BMW to the next level with the S58 Full Frame Twin Turbo Kit—where raw power meets precision engineering and eco-conscious design.

Are you ready to unleash the beast?

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