Outfront Motorsports 775 Long Rod Closed Deck Short Block Gaskets Use these billet valve cover

Use these billet valve cover breather caps to clean up your plumbing on you EJ20 or EJ25D engine

Note: Tap is custom length and thread design for the Outfront 1/2" head studs

The CAN-Lambda never requires free air calibration

The sensor is fitted to the vehicle’s fuel return line anywhere between the fuel pressure regulator and the fuel tank

2003 Subaru Impreza WRX 2

Outfront Motorsports 775 Long Rod Closed Deck Short Block Gaskets Use these billet valve coverThis 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