Eibach Pro-Kit 2015-2016 BMW M4 F83 Convertible Audi-S4-2013 The fuel line used by

The fuel line used by Precision Raceworks is Smooth Bore PTFE hose used in high end E85 applications built all over the world

The complete kit with CANbus ECA includes the following:

Tuners didn't believe the chart below when we first published the data but it didn't take long before tuners around the world were telling every customer to upgrade to the Precision Raceworks fuel lines

Pairing the Performance Mid Pipes with the SwitchPath™ or Track Edition Exhausts will provide a deeper exhaust note with more volume (SwitchPath™ + Performance Mid Pipes is the best valve-closed soundtrack for this platform) and sharper sound effects when in Sport/Sport+ modes while keeping all factory emissions equipment in place

If your engine is hesitating or misfiring

Eibach Pro-Kit 2015-2016 BMW M4 F83 Convertible Audi-S4-2013 The fuel line used byThe Eibach PRO KIT is a premium line of lowering springs designed to enhance the performance and appearance of your vehicle. Whether you're a car enthusiast looking to improve the handling of your daily driver or motorsports competitor looking for an edge on the track. the Eibach PRO KIT has you covered. This Part Fits: Year Make Model Submodel 2015 2020 BMW M4 Base 2019 2020 BMW M4 CS 2016 BMW M4 GTS