Integrated Engineering High-Flow Charge Pipe Kit | B9 A4 · A5 | 2.0L Turbo I4 E89 Z4 28i 2.0L Turbo I4 [N20] No sticking or binding like

No sticking or binding like pistons

and torque output on entirely stock hardware or maximize the tune with optional bolt-ons (intake

and upgraded injectors

there are two hookups for either methanol or nitrous which come pre-capped

Does not void manufacturer warranty

Integrated Engineering High-Flow Charge Pipe Kit | B9 A4 · A5 | 2.0L Turbo I4 E89 Z4 28i 2.0L Turbo I4 [N20] No sticking or binding likeAudi equipped your B9 A4 or A5 with squished, irregular, and restrictive plastic charge pipes. The iE High Flow Charge Pipe Kit removes those compromises with smooth, mandrel bent aluminum engineered to channel air cleanly and let the turbo breathe and sound the way it should. Your factory plastic charge pipes feature abrupt bends and poor internal transitions, disrupting airflow and reducing turbo efficiency. The iE Audi B9 charge pipe upgrade