STM MAP Sensor Adapter for 2G DSM & Evo 4-X

The STM MAP sensor adaptor allows you to replace the OEM MAP sensor with an aftermarket pressure sensor that utilizes an 1/8" NPT thread. The new STM design has counter sunk holes to allow easy tool access and comes with everything needed to install it on your manifold.

Vehicle Fitment:
2008-2015 Evolution X 
1996-2006 Evolution IV-IX
1995-1999 Eclipse GST/GSX
1995-1998 Talon TSi

Purchase Includes:
(1) STM Billet Fitting
(1) O-Ring (20886)
(2) M5x10 Stainless Bolts (4MM Hex Drive)

Features:
• 6061 Billet Aluminum
• Countersunk Bolt Holes
• Made in the USA!
• Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects

Notes:
Redesigned in March 2025, the adapter now has counter-sunk holes and is machined in-house at STM. Installed photos represent the old version, we will update with new pics soon!