Corsa 12-14 Scion FR-S/Subaru BRZ 2.0L Air Intake 2013-subaru-forester-xt touring The heads are drilled to

The heads are drilled to fit larger 1/2" or 14mm head studs commonly used in high horsepower builds

The IAG Windage Tray is designed to limit potential blow-by in your Subaru's WRX / STI EJ engine during high rpm driving

We recommend it for cars up to 150-200% more power(depending on part number) perfect for street cars with moderate bolt on's and engine modifications

Designed to work with the original bushing and eliminate over compliance or better known in motorsport as 'lost motion' of the rear crossmember

IAG's Stage 5 Cylinder Head Package utilizes a CNC porting program for the W25 heads that was developed over the past five years and tested on the most successful high-horsepower Subaru's

Corsa 12-14 Scion FR-S/Subaru BRZ 2.0L Air Intake 2013-subaru-forester-xt touring The heads are drilled toCorsa 12 14 Scion FR S Subaru BRZ 2. 0L Air Intake Our air intakes use the Donaldson PowerCore Filter to improve performance and significantly decreased filter maintenance. The PowerCore filter optimize engine performance by directing air through specifically designed channels that allow clean air to efficiently enter the engine. The Filter Box is engineered to minimize hot air from entering the engine in order to increase HP. Specifically designed to