Whiteline Automatic Transmission Mount Insert 2015-2021 WRX / 2019-2025 Ascent / 2014-2018 Forester / 2020-2025 Legacy / 2020-2025 Outback

Enhance your Subaru’s drivetrain precision with the Whiteline Automatic Transmission Mount Insert, engineered to improve throttle response and gear shift feel without adding harshness. Designed specifically for 2015-2021 WRX, 2019-2025 Ascent, 2014-2018 Forester, and 2020-2025 Legacy and Outback models, this insert offers a practical upgrade for enthusiasts seeking sharper control and better transmission feedback.

Crafted from a low-compliance polymer, the insert fills the voids in Subaru’s factory rubber mounts, reducing unwanted flex and drivetrain slop. Unlike full mount replacements, it maintains ride comfort while tightening drivetrain response, delivering a crisper, more direct throttle and gear change feel. This solution is ideal for Subaru owners who want enhanced driving dynamics without sacrificing comfort or durability.

Perfect for daily drivers and performance enthusiasts alike, the Whiteline Automatic Transmission Mount Insert provides a noticeable improvement in transmission feel and driver feedback. Upgrade your Subaru drivetrain with confidence and enjoy a more connected driving experience.