GrimmSpeed Subaru Transmission Mount - Street - 123041STR 400lph 40 min Installation - Extremely

40 min Installation - Extremely simple with our written and video guides

MB1-XXR4 kit features a MaXX pressure plate for the serious enthusiast

Get more power with an optimal fuel cycle

06-11 Civic Si FG2/FA5

The optional Mishimoto Thermostatic Sandwich Plate provides additional temperature control and will limit oil flow to the cooler until optimal temperatures are reached

GrimmSpeed Subaru Transmission Mount - Street - 123041STR 400lph 40 min Installation - ExtremelyLock Down Your Drivetrain for More Predictable Shifting! OEM chassis mounts are usually designed with the top priority going to low NVH (noise, vibrations, and harshness) and low cost. This means that there is a huge opportunity when you are trying to increase performance. Made to compliment your GrimmSpeed Pitch Stop Mount, our Transmission Mounts will dramatically stiffen up the feel of your drivetrain, allowing for more predictable shifting and