BMW 5 (F10-F11) - 6 (F12-F13) Athena Racing Head Gasket Cooper Ring Motorsport Preperation_Mirrors 4CR Set of 8 930227270

4CR Set of 8 930227270

every aspect is covered for a perfect and secure fit

3L Diam 89mm for Bore 87

Link MXG 1

Proven Fatigue Tests: The Severe Duty

BMW 5 (F10-F11) - 6 (F12-F13) Athena Racing Head Gasket Cooper Ring Motorsport Preperation_Mirrors 4CR Set of 8 930227270ATHENA Cooper Ring Gasket Features For specific high horsepower applications. engine performance can be significantly improved by using Athena Cooper Ring gaskets. that are supplied with Stainless steel rings. This technology outperforms conventional fire ring solutions. Reinforced material M0115 (see features below): asbestos free composite raw material OE approved. Properties Motorgasket M0115 has a good mechanical and thermal stress. conforms well