Charge Pipe Kit for 2006-08 (Short Version) 135i/335i N54 Engine 1/8" NPT Bung (Meth):2 Bung we were confident that it

we were confident that it would easily hold over 25 PSI as the throttle body flange showed no signs of failing

This same proven formula is now being brought to your 2006+ Audi A4

capable of supporting up to 1

The N63T version which is found in the early model 550i and 650i (2011 to early 2012 model)

The downpipes will come by default with either brushed or polished finish

Charge Pipe Kit for 2006-08 (Short Version) 135i/335i N54 Engine 1/8" NPT Bung (Meth):2 Bung we were confident that itIntroducing our Charge Pipe for the 2006 08 (Short Version) 135i 335i with the N54 Twin Turbo Engine. Key Features: Made in the USA! Manufactured in house. 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 matched 3" piping. Retains factory style o ring throttle body lock flange. Precision CNC machined