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AEM’s Wideband Controllers with X-Digital technology reduce deadtime and can improve the performance of your vehicle through more accurate AFR tuning
From a custom conical cloth air-filter element
Pair them with the COBB Fuel Line Kit and Fuel Pressure Regulator Kit to build a complete system
we've been able to fit all EJ and FA20DIT WRX and STI sedans from 2011 to current
Looking for an effective solution to eliminate inconsistent power delivery from your 2015+ STI
Cobb Tuning Subaru Silicone Radiator Hoses - Subaru STI VA Subaru AEM’s Wideband Controllers with X-DigitalDescription Replace your old, dried out factory radiator hoses with the COBB Tuning Silicone Radiator Hoses. Constructed of 3 ply reinforced silicone, these hoses will not only look better but also last longer. Silicone hoses have a higher operating temperature range, making them a must for any car that may see extended periods of aggressive driving or track time. COBB branding is found at both ends of the hose. WHY? Reinforced silicone hoses have a
