Outfront Motorsports 775 Closed Deck Short Block FA20 Timing Parts keeping intake temperatures lower for

keeping intake temperatures lower for improved performance

Supported Factory Features:

Additional Accessories (purchased separately)

The GT86 G5 Plug-in runs the same powerful microcontroller and firmware as the G5 Voodoo Pro

The V25B Single AVCS Castings are for 2007 STI

Outfront Motorsports 775 Closed Deck Short Block FA20 Timing Parts keeping intake temperatures lower forThis closed deck block design has been proven to withstand extreme boost levels resulting in high cylinder pressures without the worry of cracking a sleeve. The billet material that reinforces the combustion area has been further optimized with our V3 closed deck block in the known problem areas making it a far superior product to any sleeved block. With a closed deck block the stock sleeves are still in place eliminating all risk of dropping sleeves