Outfront Motorsports V4 Racer+ Shortblock BRZ/FRS Shortblocks EJ20 Closed Deck Process

EJ20 Closed Deck Process

Equip your engine with the best in forged pistons

Subaru Crosstrek 2013-23

Featuring a T5001 cerametallic friction materials for extreme heat resistance

Outfront Motorsports V4 Racer+ Shortblock BRZ/FRS Shortblocks EJ20 Closed Deck ProcessThis 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 V4 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