COBB Throttle Body Coupler (712455) | Subaru WRX 2002-2007 / STI 2004-2021

The COBB Throttle Body Coupler (712455) provides an essential high‑quality connection between upgraded intake components and throttle body on 2002–2007 Subaru WRX and 2004–2021 STI models. Engineered for reliable seal and optimal airflow under boost, this coupler ensures consistent throttle response and efficient air delivery especially important when running aftermarket intakes or intake piping modifications.

KEY FEATURES

• Durable coupler engineered for seamless connection between intercooler and throttle body on supported Subaru models
• Designed to maintain a secure, airtight seal under boost pressure and engine load
• Facilitates enhanced airflow and throttle response when paired with aftermarket intake or charge‑air components
• Compatible with stock or modified intake systems, offering flexibility for custom builds or OEM‑plus upgrades
• Durable construction for long-term reliability under variable temperature and boost conditions
• Direct‑fit part integrates cleanly with factory or upgraded throttle body and intake plumbing

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2002–2007, Subaru STI 2004–2021
• Component Type: Throttle body coupler (intake‑to‑throttle body connection)
• Function: Provides airtight airflow seal under pressure and consistent air delivery between intake/charge pipes and throttle body
• Performance Benefits: Improved throttle response, stable boost/airflow integrity, reliable sealing under load or boost conditions
• Installation: Direct‑fit designed for compatible Subaru intake/throttle‑body assemblies with minimal modification
• Application: Suitable for stock rebuilds, upgraded intake/charge‑air systems, and performance‑oriented builds requiring reliable airflow coupling

VEHICLE FITMENT

• Subaru WRX 2002–2007
• Subaru STI 2004–2021

COBB delivers proven, data‑driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.