Powerflex Lower Torque Mount Insert | Honda Civic Type R | FL5 2.0T K20C1 | 2023+Lower Torque Mount Insert is made using the Yellow 70A material effectively reducing excessive and unwanted engine movement of the heavily voided original bush for improved gear changes and sharper throttle response Reducing engine trans movement by way of upgraded inserts has the following benefits. Sharper throttle response More accurate gear changes Reduced wheel hop More balanced on off throttle handling POWERFLEX Black Series bushes are