Charge Pipe Kit for 2009-16 Z4 sDrive35i/s (Factory Style Diverter Valves) exhaust The factory S55 "J" is

The factory S55 "J" is secured to the throttle body with a plastic retainer strip

Coupled with mandrel bent tubing which also helps promote better flow

Since our catless downpipes delete the catalytic converter

we're proud to introduce our new Sport Dual Side Mount Intercoolers (SMIC)

Oil now runs from the oil filter housing to the first oil cooler

Charge Pipe Kit for 2009-16 Z4 sDrive35i/s (Factory Style Diverter Valves) exhaust The factory S55 "J" isIntroducing our Charge Pipe for the 2009 16 BMW Z4 sDrive35i s with the N54 Twin Turbo Engine. The most popular charge pipe in the market is now available for your Z4! Key Features: Made in the USA! Manufactured in house. Specific application for the Z4! Increase throttle response and decreases turbo lag. Compatible with factory diverter valves or aftermarket factory style diverter valves. Lightweight High Grade 6061 Aluminum Piping. Throttle body