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The STM intake manifold sensor adapter gives you an 1/8" NPT thread allowing you to cleanly attach a map sensor, pressure sensor (or any sensor of your choice) directly on your Evo 4-9 or 95-99 2G DSM factory intake manifold.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.