AEM 19-21 Subaru WRX STI 2.5L H4 Cold Air Intake System NISSAN_R33 1 x CNC Machined MAF

1 x CNC Machined MAF Tube

FA24 engine

Use a 5/32" (4mm) Allen wrench for the stainless steel button head bolts

Since IE rods are sold in balanced sets this is not required

Our rotor is slightly larger than the OEM rotor at 350mm versus 330mm providing greater braking force and cooling capacity

AEM 19-21 Subaru WRX STI 2.5L H4 Cold Air Intake System NISSAN_R33 1 x CNC Machined MAFAEM cold air intake systems are designed to increase horsepower and torque. The system includes an oversized AEM DRYFLOW synthetic washable air filter, engineered to provide outstanding airflow, filtration, and performance, and also features a mandrel bent aluminum intake tube and high quality hardware. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom