AutoMeter 52mm Cobalt Boost Controller, 30 in HG/30 PSI (6181) Pure Turbos Both the Heavy Duty and

Both the Heavy Duty and Xtreme versions are available to purchase

braking stability

Wavetrac R35 GTR LSD differentials represent the pinnacle of helical gear differential technology

This black plastic cover goes in the left side of the engine bay to the wheel well

2021+ BMW M4 (G82) Coupe

AutoMeter 52mm Cobalt Boost Controller, 30 in HG/30 PSI (6181) Pure Turbos Both the Heavy Duty andA programmable digital boost controller with hi lo modes, boost by RPM gear, peak recall, and configurable warnings with overboost protection. Includes MAP sensor, boost control valve, and 6ft wiring harness. Features: User programmable high low boost, boost by gear, and boost by RPM EZ On Controller Programming No Need for External Modules Exclusive Progressive Overboost Warning System and Peak Recall Patented Pro Control Input Allows External