IAG 750 CNC Pocket Ported Competition Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT PDM_turbo-inlet-hoses-and-pipes Reduces rotational inertia on rotary

Reduces rotational inertia on rotary platform

Black Anodized Finish

You get a set of street compound pads

Excessive oil collection can be an indicator of a damaged engine

IAG 750 CNC Pocket Ported Competition Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT PDM_turbo-inlet-hoses-and-pipes Reduces rotational inertia on rotaryIAG 750 CNC Pocket Ported Cylinder Heads Package 02 14 WRX 04 21 STI 04 13 FXT 05 09 LGT CNC Pocket Porting for Improved Flow at Weekend Racer Power Levels The IAG 750 Cylinder Head Package adds CNC pocket porting to the 550 head's foundation, providing improved airflow into the combustion chamber without a full port job. Pocket porting focuses specifically on the area immediately below the valve seat the most critical zone for flow improvement at