Spool Performance IFX800 Upgraded Turbocharger | Gen 1 B58

Spool Performance Upgraded Turbocharger for Gen 1 B58 Models The stock turbo on the Gen 1 B58 has notable limitations, with a restrictive housing and small compressor that hinder efficiency and power potential. To resolve this, we developed an upgraded turbo featuring a larger turbine housing, compressor housing, and back housing, allowing it to operate efficiently at higher boost levels while maintaining reliability and safety. This turbocharger retains all factory functions, driveability, and a stock-like appearance, making it the perfect balance between OEM reliability and aftermarket performance. Key Features No core exchange required – Keep your stock turbo Billet turbine wheel – Lightweight design for improved spool and efficiency Direct bolt-on installation – Fully compatible with factory components Rated for up to 800 HP – Ideal for increased power without extensive modifications Maintains all OEM drivability and functions – No standalone boost controller required Backed