• COBB Transmission Cross Member Isolator Kit | Subaru WRX/STI (08-21) / Legacy GT/Outback XT (05-09) (CB-3199K)
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COBB Transmission Cross Member Isolator Kit | Subaru WRX/STI (08-21) / Legacy GT/Outback XT (05-09) (CB-3199K)

COBB Transmission Cross Member Isolator Kit | Subaru WRX/STI (08-21) / Legacy GT/Outback XT (05-09) (CB-3199K)

CB-3199K

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$60.00 USD
$60.00 USD $60.00 USD
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The COBB Transmission Cross Member Isolator Kit is a performance upgrade designed to enhance drivetrain stability and reduce unwanted movement in select Subaru models. Crafted by COBB, this kit features four high-quality polyurethane bushings with an 85a durometer rating, offering superior durability and resistance compared to standard rubber mounts. Its primary function is to minimize torque twist and vibration, resulting in improved handling and more precise power delivery without introducing additional noise or harshness. The design allows for the reuse of OEM crush tubes, ensuring a secure and accurate fit while maintaining the integrity of the original mounting points.

This isolator kit is compatible with 2008–2021 Subaru WRX and WRX STI models, as well as 2005–2009 Legacy GT and Outback XT vehicles. It serves as a direct replacement for worn factory mounts, making installation straightforward and bolt-on with no modifications required. Ideal for street and performance driving, the kit enhances the driving experience by providing a firmer, more responsive connection between the transmission and chassis. This upgrade is well-suited for enthusiasts seeking improved drivetrain feedback and durability under spirited driving conditions.

Overview

COBB Transmission Cross Member Isolator Kit

Fitment: 2008-2021 Subaru WRX / 2008-2021 Subaru WRX STI / 2005-2009 Subaru Legacy GT / 2005-2009 Subaru Outback XT

Part #: CB-3199K

Overview

The COBB Transmission Cross Member Isolator Kit is a precision-engineered drivetrain component designed to enhance the performance and feel of select Subaru models, including the WRX, WRX STI, Legacy GT, and Outback XT. This kit targets the reduction of torque twist and vibration transmitted through the transmission cross member, delivering a more connected driving experience without introducing additional noise or harshness.

Ideal for enthusiasts seeking improved handling and power delivery, the isolator kit replaces aging rubber mounts with durable polyurethane bushings. These bushings maintain OEM crush tube compatibility for a straightforward upgrade that supports drivetrain stability and responsiveness.

Key Features

This kit offers a robust solution to common drivetrain compliance issues with the following features:

  • Includes four polyurethane bushings rated at 85a durometer for optimal balance of firmness and vibration damping
  • Designed to replace worn rubber mounts while reusing OEM crush tubes for precise fitment
  • Reduces torque twist and drivetrain movement to improve power transfer and vehicle control
  • Minimizes vibration without increasing noise or harshness inside the cabin
  • Durable construction ensures long-lasting performance under demanding driving conditions
  • Compatible with multiple Subaru models spanning 2005 to 2021, covering WRX, STI, Legacy GT, and Outback XT variants

Installation & Fitment

The COBB Transmission Cross Member Isolator Kit is designed for direct replacement of factory components, making installation straightforward for experienced enthusiasts or professional mechanics. Fitment should be verified against your vehicle’s specific model and year to ensure compatibility.

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