Cobb TD05H-20G-8 Turbocharger – Subaru WRX / STI (E1120G)

The COBB TD05H-20G-8 Turbocharger (E1120G) is a performance turbo upgrade designed for Subaru WRX and STI applications seeking increased horsepower and faster spool compared to the factory turbocharger. Built around a TD05H turbine housing with an 8cm² exhaust housing and a 20G compressor, this turbo delivers strong mid-range response with excellent top-end power potential.

The COBB E1120G turbocharger is ideal for modified Subaru builds running upgraded fueling, intercooling, and engine management, providing a proven balance of responsiveness and power for street and track use.

Key Features

• TD05H turbine with 20G compressor wheel

• 8cm² exhaust housing for balanced spool and top-end performance

• Increased airflow and power capability over OEM turbo

• Designed specifically for Subaru WRX and STI applications

• Direct-fit style upgrade with supporting modifications

Notes

• Professional tuning required after installation

• Supporting modifications (fuel system, intercooler, exhaust) recommended

• Intended for off-road / motorsports use where applicable