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IAG 1150 CNC Ported Drag Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT PDM_valve-stemsIAG 1150 CNC Ported Drag Cylinder Heads Package IAG 1150 CNC Ported Drag Cylinder Heads for 02 14 WRX, 04 21 STI, 05 09 LGT, 04 13 FXT MAXIMUM POWER FOR DRAG RACING The IAG 1150 CNC Ported Drag Cylinder Heads are designed for drag racing and competition. These fully CNC ported heads provide a significant upgrade in long term performance over the IAG 950 heads. These heads work great for cars where getting the most power with maximum reliability is the
OE level performance upgrade
the pattern is extremely smooth throughout
On the FA20 WRX engine
Improves the power and the torque
Lots of areas over yield stress
Up-Pipe included
The slim LED tube offers selectable white or amber DRL
+25°F (+13
Compatibility and Design
Extremely Adjustable - Mount them wide
This is the Ultra Seat that will come in the black finish with the beautiful pearlized backing
40-75 psi adjustable base pressure range