MK7 GTI DOWNPIPE Includes both Bluetooth App &

Includes both Bluetooth App & 5v analog output for JB4 or flash tuning

0L BMW F83 M4 S55 3

the ARM catless downpipes allows your 335i to run boost settings of Stage 2 tunes and beyond

without the pressure loss associated with those larger intercooler upgrades

MK7 GTI DOWNPIPE Includes both Bluetooth App &HIGHLIGHTS Increased Power and Torque Faster Turbo Spool Improved Exhaust Note PROFILE The ARM MK7 GTI Downpipe is an essential upgrade if you're looking to tune your Gen 3 EA888 equipped VW. The stock downpipe robs your EA888 engine with high back pressure suffocating your turbo and stifling your power goals. Replacing your OEM downpipe with the ARM MK7 GTI Downpipe will significantly improve exhaust flow, reducing the back pressure generated by your