STI Group N Pitch Stop Mount 22060AA111 Spring harmonic frequencies must also

Spring harmonic frequencies must also be moved outside of the normal operating range to avoid negative effects

STI 6MT w/ DCCD MY01-07

The key to harnessing that power is COBB's flex fuel kit

EJ257 MY06-14

REDLINE CARBON FIBER STYLE

STI Group N Pitch Stop Mount 22060AA111 Spring harmonic frequencies must alsoREDUCED COMPLIANCE STI Group N hardened pitch stop mount (upper transmission mount) utilizes a harder rubber compound in order to reduce driveline movement and torque reactions. Improves power transfer and responsiveness while increasing durability under extreme operating conditions. Fits all WRX, STI, Impreza, Legacy, Outback, Forester, XV Crosstrek, Ascent, SVX. These mounts are STI Sport Parts originally developed for Group N rally use. Identical