Fidanza 04-09 STi Aluminum Flywheel 2013-subaru-impreza-wrx IAG-Spec 99

IAG-Spec 99

IAG offers a simple comprehensive cover and seal kit that includes (1) Rear main seal

Deep cryogenic treatment is a one-time process that permanently improves the performance and wear characteristics of metal components

The block is then paired up with our Stage 2 Cylinder Head Package

MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks

Fidanza 04-09 STi Aluminum Flywheel 2013-subaru-impreza-wrx IAG-Spec 99Fidanza 04 09 STi Aluminum Flywheel whether it be in overall balance, critical clearances or improved design, our flywheels are built for performance. Machined from the highest quality 6061 T6 or 2024 T3 aluminum, each flywheel is manufactured to deliver optimum tensile strength, heat dissipation and weight reduction, without going too light and causing poor idle and driving issues like some of the ultra lightweight competitors. We aren't always the