Closed Deck V4 Service to your block Wire Harness Connectors higher resolution screen which allows

higher resolution screen which allows you to monitor up to six parameters in real time

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

We have discovered that the FA & FB engines have a flaw in the valve rocker design

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Closed Deck V4 Service to your block Wire Harness Connectors higher resolution screen which allowsThis 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