MST Performance Cold Air Intake System - BMW / G8X / S58 / M3 / M4Features * Maximizes airflow to the engine. * High quality laser cut heat shield helps block hot engine air * Better throttle response and more exciting sounds * Can be upgraded to the original power programming or Stage 1 3 programming * High flow air filter, easy to maintain Fits 2021+ BMW G80 G82 M3 M4 Competition S58

Usage of this software requires an upgraded Intercooler

The heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles

Ceramic Pro 9H forms a permanent bond with the surface and will not wash off or break down

please don't try this at home)

This simple modification increases lateral stability

The voltage from the knock sensor is monitored by the computer

See the install video at the bottom of this page

It's ultra sleek design allows for smooth integration with the bumper while maximizing ground clearance

2013 - 2017 Audi RS5 (B8

High side -10 adapter fitting

The Pro 5R performance air filter features 5-layers of progressively finer mesh cotton gauze oiled media and is constructed with 100% polyurethane frame and top for long life and multiple cleaning cycles

New factory subframe bolt kit is now inlcuded