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The COBB four‑bar MAP sensor upgrade kit for Subaru replaces the factory manifold absolute pressure sensor with a higher‑range unit to increase boost measurement capability. Offered as an upgrade component, the kit is intended for turbocharged Subaru engines where greater MAP resolution is needed for tuning or boosted applications; installation typically integrates with existing engine management and requires appropriate calibration or tuning.
Cobb Subaru 4 Bar MAP Sensor Upgrade Kit
