Motul MoCool Water Additive COOLING You use the original rear

You use the original rear diff cover and then to get the front of the diff positioned correctly and then these bushes are to be installed

Thread Size: 18mm x 1

Using GFB’s TMS technology the Mach 2 can help return the engine to peak boost up to 30% faster than a factory diverter valve when shifting gears (more information below)

This benefit is also particularly noticeable in situations where you are modulating the throttle to balance the car in a corner

Motul MoCool Water Additive COOLING You use the original rearMoCool Water Additive Application: Coolants and Antifreezes Product Range: Car, Leisure, Motorcycle Engines run cooler up to 15C (30F). Improves thermal exchange and engine cooling system efficiency.