Subaru WRX STI Transmission Mount Kit - Perrin Performance - 2015-2021. Give your STI’s driveline the support it deserves with a mount kit built specifically for manual-transmission models.

Engineered by Perrin Performance to control transmission movement under load, this kit helps tighten shift feel and delivers a more connected driving experience during acceleration, braking, and cornering. It’s a focused upgrade for enthusiasts who want dependable performance without unnecessary complexity, designed for the 2015–2021 WRX STI (manual only).

Features

• Fitment: 2015–2021 Subaru WRX STI (manual transmission)
• Helps reduce drivetrain slop and unwanted movement
• More consistent, precise shift engagement
• Proven Perrin Performance quality and durability
• Enthusiast- and shop-friendly install

Have questions or need guidance? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer installation and customization services at both locations.

Considering multiple items? Contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov