IAG 950 CNC Ported Race Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

IAG 950 CNC Ported Race Cylinder Heads Package for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGTIAG 950 CNC Ported Race Cylinder Heads Package IAG 950 CNC Ported Race Cylinder Heads for 02 14 WRX, 04 21 STI, 05 09 LGT, 04 13 FXT BUILT WITH RACING IN MIND The IAG 950 CNC Ported Race Cylinder Heads are designed for racing and competition. These fully CNC ported heads provide a significant upgrade in flow over the IAG 750 heads. These heads work great for cars where getting more power might be the difference between winning or losing that big race.

Intermediate to high torque with a smooth initial bite

Aluminum catch can construction

minimizing the risk of premature engine failure

The adjustable feature is especially useful when switching to an aftermarket timing belt where belt thickness can vary

It has not been confirmed to work with other aftermarket radiators

This ensures you'll get the sound you want and maintain the factory driveability

for high quality and fast time-to-market of the newest and brightest LED technologies

Elevate your driving experience with GrimmSpeed's precision-engineered Stubby Knobs

Oils from your hands can cause the bulb to shatter once it heats up

* Worthy for Autocross & Club Racing Events

Perfect for professional-grade performance modifications

and hardware to install the kit on the 86