AMS Performance Porsche 997.1TT Alpha Intercooler System (For Stock Framed Turbos) A90 These aren't required but are

These aren't required but are reccomended

and camshaft dictated stroke)

The system is split into two codes because of packaging requirements

Fitment: Direct Replacement for 2008-2013 Subaru WRX STi

you'll want to add our Shift Boot Retainer to your order

AMS Performance Porsche 997.1TT Alpha Intercooler System (For Stock Framed Turbos) A90 These aren't required but areThe Alpha Performance Porsche 997. 1TT Intercooler System utilizes a pair of 5. 5? thick, high volume cores giving you the most power producing upgrade on the market. Each core provides optimum fin density for unmatched cooling. This Part Fits: Year Make Model Submodel 2008 2009 Porsche 911 GT2 2007 2009 Porsche 911 Turbo