Perrin 4bar MAP sensor 02-07 Subaru WRX / 04-12 STi 4 Bar

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$119.00
SKU: PSP-SEN-100

Perrin 4bar MAP sensor (made by Omni-Power) is a plug-in replacement to replace the factory 2.5 bar MAP sensor. If you're running more than 20psi of boost, it's highly recommended to run one of these. It's essential if you're running in speed-density mode.

Price: $119.00