Shocker Fittings -4AN S300 S400 Duramax Ball Bearing Turbo Oil Feed Line requires-vin which boosts exhaust flow and

which boosts exhaust flow and reduces exhaust noise

Our goal is to provide you with a one off quality kit that will help you and your truck perform to its fullest on and off the track

while also maintaining comfortable street drivability

Important:

Cleaner Streamlined Routing

Shocker Fittings -4AN S300 S400 Duramax Ball Bearing Turbo Oil Feed Line requires-vin which boosts exhaust flow andMost 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