Fuel-It BMW F Chassis N55 Walbro Stage 3 LPFP Upgrade * The catalytic converter in

* The catalytic converter in the ARM GTI catted downpipe is significantly less restrictive than the OEM catalytic converter

it will ensure that all of your boost makes it into the engine to maximize power output from your 335i/xi

The ARM MK7 GTI Downpipe kit comes with both the reducer to connect to the stock exhaust system

HPFP to the fuel tank: (Stock)

HIGHLIGHTS

Fuel-It BMW F Chassis N55 Walbro Stage 3 LPFP Upgrade * The catalytic converter inDescription This is a complete Low Pressure Fuel Pump (LPFP) upgrade for those customers that need the additional capacity to meet their power goals on pump gas, race gas, or E85. It utilizes a stock pump for the primary pump so that your EKP operates as intended by the factory eliminating potential errors for current draw. The secondary pump then runs under high boost only. New Build: This option includes a new BMW LPFP bucket with a new secondary