JRZ Motorsport 12 Series Coilovers - Porsche 911 Carrera / Carrera S 991.1 / 991.2 Top Mounts:No The turbocharger manufacturer uses the

The turbocharger manufacturer uses the proven housings and adjustment units of the original IS20 turbocharger

All 2019+ S55 models models built before June-2020 with March 2019+ BMW software require an in-house bench unlock of the DME before tuning via the OBDII port is possible

Compression and rebound independently adjustable

Can be used with 275-295/30/18 perfectly with well chosen spacers on the front and correct suspension setup on an F87 M2

JRZ Motorsport 12 Series Coilovers - Porsche 911 Carrera / Carrera S 991.1 / 991.2 Top Mounts:No The turbocharger manufacturer uses the12 SERIES Triple Adjustable Rebound adjustment independent from compression Fully useable adjustment range Fine yet noticeable change per click 10 clicks low speed compression 19 clicks high speed compression 24 clicks rebound High volume canister Adjustable gas pressure 22 mm shaft Highest flow rate to piston Lightest construction Ideal for lighter applications and aluminium body dampers The classic JRZ design FEATURES JRZ 12 Series Motorsport