AC Schnitzer 'Performance Upgrade' for Z4 E89 ITV Dress up your engine bay

Dress up your engine bay by removing the cheap and generic plastic cap and replacing it with a full billet cap - not just an overlay

IE engineers utilize 3D scans of the engine bay and chassis to ensure perfect placement and an easy install

allowing the transmission to become disconnected from the engine

FITS WITH STOCK OR IE DOWNPIPE

and the cast aluminium Y-pipe—all designed to integrate seamlessly into your engine bay

AC Schnitzer 'Performance Upgrade' for Z4 E89 ITV Dress up your engine bayPhilosophy Technology Engine tuning and performance upgrades have a long tradition at AC Schnitzer. To be on the safe side, we forgo achieving the possible maximum power in favour of greater durability. Many of our performance upgrades are therefore designed to increase torque rather than horsepower. After all, torque is what you feel when, for example, you are "pressed into your seats" when moving off. Petrol The performance upgrade consists of a