Spool Performance IFX800 Upgraded Turbocharger | Gen 1 B58 SP-B58G1-IFX800

Spool Performance IFX800 Upgraded Turbocharger – Gen 1 B58

Unlock the full potential of your Gen 1 B58 engine with the Spool IFX800 Turbocharger. Designed to overcome the stock turbo’s limitations, this upgrade features larger turbine, compressor, and back housings for improved airflow, efficiency, and high-boost performance—all while maintaining OEM-like reliability.

Whether you’re aiming for higher horsepower or simply want a turbo that breathes better under stress, the IFX800 provides a perfect balance between performance and factory drivability.

Key Features

• No Core Exchange Required – Keep your stock turbo for a cost-effective upgrade
• Billet Turbine Wheel – Lightweight design improves spool time and efficiency
• Direct Bolt-On Installation – Fully compatible with OEM components
• Rated Up to 800 HP – Supports increased power reliably
• OEM Drivability Retained – No standalone boost controller required
• Backed by Limited 1-Year Warranty – Peace of mind with performance

Benefits

• Faster spool and better throttle response
• Reliable high-boost operation without sacrificing daily drivability
• Stock-like appearance ensures a clean, OEM look under the hood
• Designed for high-performance street, track, or hybrid turbo setups

FITMENT / COMPATIBILITY

• BMW M140i (Gen 1 B58)
• BMW M240i (Gen 1 B58)
• BMW 340i (Gen 1 B58)
• BMW 440i (Gen 1 B58)
• BMW 540i (Gen 1 B58)
• BMW 740i (Gen 1 B58)
• BMW X3 M40i (Gen 1 B58)

Compatible with automatic or manual B58 Gen 1 engines. Fully bolt-on with factory components—no modifications required.

Note: 'New' merchandise may be returned for exchange or refund within 15 days from the date of shipment. 'New' merchandise must be unused and free from installation or mounting damage. Installation or modification of parts waives your right to returns, refunds, or exchanges.