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This is a 25
In engines that see extreme levels of boost
Multi-level Engine Protection
Some of our competitors require that you frequently perform a free-air calibration procedure to calibrate their O2 sensors
5 in (368 mm) California Restricted Not legal for sale or use in California Mounting Hardware Included Yes Warranty Limited Lifetime
1/4" NPT RIFE Standard IAT Air Temperature Sensor GM Delphi Connector -10 to 335°F (52-1057) Acuity This is a 251 4" NPT RIFE Standard IAT Air Temperature Sensor GM Delphi Connector 10 to 335F (52 1057)RIFE Standard IAT Intake Air Temp Sensors are perfect for use in the range of 10 to 335F. These sensors feature ultra fast response thermistors which are not only faster but more accurate than traditional EFI sensors on the market. Fast response times and accurate readings mean more accurate adjustments to your tune for a safer and more reliable tuneup that you