Tomei CAMSHAFT SET PROCAM EJ25 DUAL AVCS - Fits Subaru 04-21 STI/05-09 LGT subaru-wrx-2020 Chromoly is an abbreviation for

Chromoly is an abbreviation for ''chromium-molybdenum steel'' due to its property of incorporating alloy elements chromium and molybdenum

Turbine wheel exducer: 53

because of the way the front of the Subaru is designed

or 2005-2009 Outback XT

Tomei CAMSHAFT SET PROCAM EJ25 DUAL AVCS - Fits Subaru 04-21 STI/05-09 LGT subaru-wrx-2020 Chromoly is an abbreviation forCamshafts are the most critical part of your engines performance. Camshafts use a combination of separation angles, lift, duration, and lobe acceleration ramp rates to create what is called a cam profile. The profile you choose determines where your maximum horsepower and torque will occur. Choosing the right profile is critical. To get the best performance for your application, the camshaft profile must match your head and valve train components.