NGK SILZKBR8D8S 97506 Laser Iridium Spark Plug F8X M2 M3 M4 ECMTuning and the ports are surrounded

and the ports are surrounded with weather stripping to avoid movement

which also allows you to add additional channels to a non-AEM ECU

ACT clutch kits and flywheels are not compatible with the revised OEM components

Torque Solution thermal throttle body gasket for Evo 4/5/6/7/8/9 uses a proprietary gasket material that lowers intake temps by reducing heat transfer

The install is an easy process that takes minutes and results in basically 0 to very minimal NVH in the vehicle

NGK SILZKBR8D8S 97506 Laser Iridium Spark Plug F8X M2 M3 M4 ECMTuning and the ports are surroundedNGK SILZKBR8D8S Laser Iridium spark plugs are "one step colder" than stock for the F8X M2 M3 M4 N55 S55 engines. Sold individually, price is for one plug please adjust quantity as needed. Vehicle Fitment: 2015 2018 BMW M3 F80 S55 2015 2020 BMW M4 F82 F83 S55 2019 2021 BMW M2 F87 Competition S55 2016 2018 BMW M2 F87 N55 Required for Install: You'll need a Thin Walled 14mm 12 Point Tool Spark Plug Socket Tool for the N55 S55 engines. Part Number: