IAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads for 2015-21 Subaru WRX

This is the closed deck long block for WRX builds that need a stronger complete engine package. Along with the stronger bottom end, it adds a much more serious head package and sealing path for higher power use.

• Power rating: 800 BHP
• Package: Closed deck FA20 DIT long block with IAG 800 heads
• Head package: Pocket-ported heads, upgraded guides, valves, springs, retainers, and Kelford 272-A cams
• Best use: High horsepower WRX builds that want a more complete race-capable engine package

Why you'd choose it: Choose this when you want a WRX long block that is already built around more airflow, better sealing, and bigger power goals.

Fitment: 2015-21 WRX