Integrated Engineering Aluminum Charge Pipe Kit | B9 S4 · S5 · SQ5 E82 · E88 135i 3.0L Turbo I6 [N55] IE's engineers have thrown out

IE's engineers have thrown out the factory design and started from the ground up to maximize performance

it uses the stock mounting bolt

This cooling loop does not allow installation of the IE intercooler and will have to be deleted or modified to allow fitment

The main caps will need to be line honed by an engine machine shop with the supplied IE Spec ARP studs installed and the nuts torqued to ensure journal circularity

Integrated Engineering Aluminum Charge Pipe Kit | B9 S4 · S5 · SQ5 E82 · E88 135i 3.0L Turbo I6 [N55] IE's engineers have thrown outThe IE Aluminum Charge Pipe Kit for Audi B9 S4, S5, & SQ5 eliminates factory bottlenecks and weak plastic materials for increased flow and strength. Our TIG welded individual billet hose ends provide a reliable crush proof base with grip lock ribbing to keep boost hoses securely in place in even the most demanding performance and hybrid turbo builds. IE charge pipes are performance engineered to eliminate the stock equipped intercooler piping's small