Aeroflow 04S Y Block 4An AF930-04-04S Street Performance Turbo semi grout and full grout

semi grout and full grout filled block applications that still run a wet head

2 x -8AN Male

These valve covers not only dress up your engine but also provide essential functionality to keep your LS-based engine running at its best

With its simple yet effective design

Upgrade now to Turbosmart’s Kompact Blow Off Valve Inlet Fitting (20mm) for the ultimate in performance and reliability

Aeroflow 04S Y Block 4An AF930-04-04S Street Performance Turbo semi grout and full groutSilver Finish. 3 x 4AN Male Aeroflow Performance Y block fittings are a good looking and effective way of splitting one line into two. These one piece design blocks machined from 6061 T6 billet aluminium provide a smooth flow path for all types of fluids. The Y fittings are available in different AN sizes in both male and female fittings to suit your applications. Anodized in either blue, black or silver finishes.