Powerflex Rear Differential Bushings (Front Mount) - BMW | E39 | E38 (Spigot Mount)This part fits against a spigot mounting face of the diff. If the casing has a flat use PFR5 524. The spigot type is pictured as B below. Powerflex polyurethane bushings are designed to decrease the amount of deflection in your car's suspension which improves handling, driver feedback, and tire wear. Powerflex uses their own premium polyurethane formulation to provide minimal NVH (noise, vibration, harshness) and increased longevity over stock rubber

Replaces restrictive stock turbo elbow

IE Tuscan rods for turbocharged applications feature a robust I-Beam design for incredible bending and torsional stiffness

Change your wheels a lot

Engineered utilizing CAD software to ensure perfect fitment and optimal flow

Using a factory IHI IS20 turbocharger

Major improvement in power throughout the RPM range

5L Basic Power Kit

The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you

plated steel threaded inserts and black hard anodized coating

Butterfly valve increases flow at WOT while also eliminating drone

IE engineers exploit careful tuning of the intake manifold runner lengths and diameters to create a resonance effect that rams more air into the cylinders

5L ultimate power kit has been carefully designed to fit 07K engines while retaining all of your factory components