Hot Shot's Secret FR3 Friction Reducer 16oz Gas Diesel Engine Oil Additive 2-Pack 2013-2017 Subaru Crosstrek (1) Coil 90° Socket Boots

(1) Coil 90° Socket Boots

Settings include Soft

2014-2015 Infiniti Q50 3

Because these mufflers are so aggressive

Hot Shot's Secret FR3 Friction Reducer 16oz Gas Diesel Engine Oil Additive 2-Pack 2013-2017 Subaru Crosstrek (1) Coil 90° Socket BootsHot Shot's Secret HSSFR316Z FR3 Friction Reducer is a one of a kind, 100% synthetic oil additive engineered to increase the lubricating and wear reduction properties of your engine oil. Blended with three proprietary synthetic lubricants including an exclusive carbon nano lubricant that fills microscopic irregularities on machined surfaces FR3 extends base oil performance in shear stability, oxidation stability, film strength, and especially friction