Shocker Fittings -4AN S300 S400 Duramax Ball Bearing Turbo Oil Feed Line requires-vin Professionally Balanced

Professionally Balanced

Designed with the highest fin density per inch available on the market

Cleaner Streamlined Routing

while also maintaining comfortable street drivability

Shocker Fittings -4AN S300 S400 Duramax Ball Bearing Turbo Oil Feed Line requires-vin Professionally BalancedMost turbo manufacturers recommend replacing your factory turbo oil feed with a remote oil feed option. Factory turbo oil feeds share oil supply from the #4 cam journal which can put added stress on the available oil to both the turbo and camshaft. Shockers dedicated remote oil feed eliminates the factory oil feed components and utilizes oil from the oil galley on the side of the block. This 4AN kit is designed specifically for those running ball