Outfront Motorsports 775 Long Rod Closed Deck Short Block Gaskets The CAN-Lambda never requires free

The CAN-Lambda never requires free air calibration

Forged Pistons Outfront Spec CP Forged Pistons (26cc) for Use W/ EJ20 Heads

2003 Subaru Impreza WRX 2

6:1 Custom CP UNLESS you select a different Block Configuration in the pull down

please see the 'Street edition' if you are looking for a dash for street purposes

Outfront Motorsports 775 Long Rod Closed Deck Short Block Gaskets The CAN-Lambda never requires freeThis 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