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TD05H-20G Subaru Turbocharger

Cobb's introduces a direct fitment 20G turbo for 2008-2014 STI. Features a 5-axis CNC machined billet compressor wheel and Cobb's high quality control measures. Utilizes 8cm exhaust housing with .57 A/R for fast turbo response while still yielding moderate top end power gains. 1 bar internal wastegate actuator spring. Compressor housing is machined specifically for proper fitment on 08-14 STI but can be adapted to fit pre-08 STI and WRX models with minor modifications. Supports over 400 crank hp.

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Manufacturer: Cobb


  • Subaru Impreza STI MY08-14

What size turbo inlet hose is required? This turbo uses the stock inlet size of 2.4in.

What type of shaft bearings are used in this turbo? The center section is uses a sleeved (journal) bearing design.