SPEC Aluminum Flywheel Subaru STI 2004-2021 Vehicle Make_Eagle K&N intakes are designed to

K&N intakes are designed to dramatically reduce intake restriction allowing more air flow to your engine

lower operating temperatures

they are great for cars that see both street and race driving

FITMENT: 03+ Evo 8 + 9

Mounting hardware and hoses included

SPEC Aluminum Flywheel Subaru STI 2004-2021 Vehicle Make_Eagle K&N intakes are designed toPart #: SU30A SPEC aluminum flywheels are CNC machined and exceed SFI standards for high stress racing applications. The SPEC lightweight flywheels are recommended for highly modified street or racing vehicles. The body of the flywheel is made of tempered aluminum, either 6061 T6 or 2024 T3, for ultimate strength and lightest possible weight. The 1 4 inch thick friction plate is a 1050 high carbon alloy, for incredible durability with any friction