MMX Performance Billet Coolant Expansion Cap - BMW Select Size:60mm Cap (Replaces OE Part 17117639024) the plastic “jack pad” is

the plastic “jack pad” is a common weak point

Carrera 4 GTS

This product is non-emissions related

Embrace the spirit of racing and elevate your driving experience with this iconic addition

is now brought to North American enthusiasts by IND Distribution

MMX Performance Billet Coolant Expansion Cap - BMW Select Size:60mm Cap (Replaces OE Part 17117639024) the plastic “jack pad” isThe MMR Performance billet coolant expansion caps for BMW have been designed from the ground up in the UK, from a solid piece of billet aluminum. Each cap was designed to directly replace the OE cap, not merely stuck in place. 90mm fitment replaces OE part number 17117639021 while 60mm fitment replaces OE part number 17117639024. Each MMR cap starts life as a solid billet of 6061 aerospace grade aluminum. It's meticulously machined from this billet