Torque Solution 12mm Spark Plug Gap Tool | TS-TL-GAP12 STI_2015-2021 most flexible ECU upgrade solution

most flexible ECU upgrade solution along with a high flow filter to increase air flow

taking a moment to turn off and on

Fitment Note: Will not fit with the Eyesight model WRXs

The intake tube features a nice black textured powder coated finish

Engine Covers are finished with UV-stable

Torque Solution 12mm Spark Plug Gap Tool | TS-TL-GAP12 STI_2015-2021 most flexible ECU upgrade solutionPart #: TS TL GAP12 Torque Solution Spark Plug Gap Tool will give you that perfect gap every time. No more finding something to bang the spark plug on and having to test it over and over till you got it just right. Do it once with precision with our tool. Easy to use steps: 1. Simply screw your spark plug into the bottom of our gap tool. 2. Use your desired size feeler gauge for gap thickness. 3. Turn the knob with the feeler gauge in place till the