Outfront Motorsports V4 Racer Shortblock Bearings and Grade 5 Titanium retainers

and Grade 5 Titanium retainers

It's the last engine management solution you'll ever need

04-05 Forester Turbo

5m and 5m ‘B’ Looms include:

Various Lockout conditions

Outfront Motorsports V4 Racer Shortblock Bearings and Grade 5 Titanium retainersThis 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