Empi Universal 8 Pass VW Oil Cooler Kits Choose Style:8 Pass Kit with Sandwich Adapter These Stainless Steel mufflers are

These Stainless Steel mufflers are for use with the Empi Extractor Header

Replace it with one of there high quality new ones

5mm valve seats and bronze valve guides installed

There are 4 threaded ports and all at 1/4" NPT

Empi Universal 8 Pass VW Oil Cooler Kits Choose Style:8 Pass Kit with Sandwich Adapter These Stainless Steel mufflers areFeatures 1 2" copper tubing, Aluminum cooling fins and mechanical expansion construction for maximum heat dissipation with the least amount of pressure drop. Available with 1 2" male threaded ends or 1 2" hose barbed ends. Skin packed cooler kits include oil pressure booster kit. Braided stainless steel lines can be used with the coolers that have 1 2" male threaded ends. Universal kit includes everything you need for installation on your type 4,