COBB Driveline Bushing Kit (SUB004DLBP) | Subaru WRX 2008-2021 / STI 2008-2021 / Forester XT 2009-2018
Description
Description
The COBB Driveline Bushing Kit (SUB004DLBP) improves drivetrain stability and shifting precision for Subaru WRX and STI models from 2008–2021, as well as Forester XT models from 2009–2018. By replacing soft factory bushings with firmer, performance-oriented components, this kit reduces unwanted movement in the driveline to deliver a sharper, more connected driving experience under spirited acceleration or gear changes.
KEY FEATURES
- Comprehensive driveline bushing upgrade for WRX, STI, and Forester XT platforms
- Reduces drivetrain deflection for improved shift feel and engagement
- Enhances throttle response by limiting unnecessary driveline movement
- Increases stability during on/off throttle transitions and hard acceleration
- Durable materials designed to withstand high load and long-term use
- Improves overall driving precision without major changes to NVH levels
- Direct-fit installation engineered for OE-like compatibility
TECHNICAL SPECIFICATIONS
- Platform Compatibility: Subaru WRX 2008–2021 / STI 2008–2021 / Forester XT 2009–2018
- System Type: Driveline bushing reinforcement kit
- Primary Benefits: Reduced deflection, improved shift feel, and enhanced driveline stability
- Construction: High-durometer bushing materials for increased stiffness and durability
- Application: Ideal for daily driving, autocross, and performance setups seeking better drivetrain control
- Included Components: Driveline bushings engineered for direct replacement of OEM units
VEHICLE FITMENT
- Subaru WRX 2008–2021
- Subaru STI 2008–2021
- Subaru Forester XT 2009–2018
COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.



