Closed Deck V4 Service to your block Wire Harness Connectors Direct-Fit Applications:

Direct-Fit Applications:

Solenoid Control Only

and Pin Plugs Included

the COBB 20G is a perfect turbocharger for street or track use

Outfront recommends this stud kit from 400-600HP range

Closed Deck V4 Service to your block Wire Harness Connectors Direct-Fit Applications:This 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 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 and pushing coolant that you