Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For stock HPFP/no port injection configurations.
Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For stock HPFP/no port injection configurations.
Improved throttle response and power from less restriction and a colder air charge!
CARB certified for sale in all 50 states
Great sound and increase power with this K&N intake kit!
.025 Oversize
Replace those Worn Out Main Bearings! Set of 5
This system is specifically calibrated to handle the increased airflow demands of tuned vehicles, maintaining consistent peak horsepower.
This intercooler is a high-performance solution designed to eliminate the heat soak issues common with the BMW S55 engine.
The Mishimoto Carbon Fiber Performance Air Intake is a precision-engineered solution designed to unlock the full potential of the BMW S58 engine.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-03-2026
Integrates a high-efficiency air-to-water intercooler with a secondary front-mount heat exchanger to provide a massive increase in cooling capacity.
This intercooler is engineered to replace the factory S55 unit, providing a more robust thermal management solution for the S55 engine.
The Mishimoto Performance Intercooler Power Pack is an elite cooling solution developed specifically for the BMW S55 engine.
The Mishimoto Performance Intercooler Power Pack is a high-level thermal management solution engineered specifically for the BMW S55 engine platform.
Provides the thermal stability required for high-boost applications and aggressive track use.
The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.
This intercooler is engineered to combat "heat soak," a common performance bottleneck for the BMW S55 engine during spirited driving or track use.
By upgrading the restrictive factory components to high-capacity, all-aluminum units, this kit effectively bypasses the thermal limitations inherent in the F8X chassis.