Comp Cams 1.437 Titanium Super Lock Ret BMW M2 (G87) but you'll get binding and

but you'll get binding and rough edges

Keep your original radiator until you confirm the new one is seated properly

Same as OEM without rubber seal

Do I need any special tools or hardware to install this

Do I need to remove anything from my vehicle to install this

Comp Cams 1.437 Titanium Super Lock Ret BMW M2 (G87) but you'll get binding andUpgrading to these 10 COMP Cams titanium valve spring retainers for double valve springs will often allow you to gain speed and power because titanium retainers are lighter and stronger than most steel ones. Additionally, our Super LockT titanium design gives you confidence; no longer will you be preoccupied with splitting a retainer and tearing up an engine when turning 10,000 RPM. These COMP Cams titanium retainers are made from the finest 6AL4V