Boost Pipe for BMW 135 F20 Audi > A4 > (B6) 2000-2006 > 1.9 TDI The pressure figures listed in

The pressure figures listed in the drop down menu above are minimum regulated pressure figures

An alloy male to male bayonet style 65mm coupler with offset bayonet nipples

(OEM Part Number: 171407181A)

Please note Two couplers are required of different design "M" and "N" These can either be purchased separately or together ( pt

Boost Pipe for BMW 135 F20 Audi > A4 > (B6) 2000-2006 > 1.9 TDI The pressure figures listed inBoost Pipe for BMW 135 F20 Many of you will already be aware that the original plastic charge pipe is a real weak link on the N55, and over the last 6 months we have received many requests after the charge pipes fail. If you take a look at the images above you can see how the coupler becomes brittle leading to cracking, fracture and ultimate failure. Our alloy replacement uses a CNC coupler to ensure this is a permanent solution* We would recommend