.588" Barb for Booster Grommet (fits Grommet w/ 13/16" OD on Booster), 1/2" Hose Barb for Engine Vacuum, Black Anodized Finish, 1/2" Vacuum Hose Fits Most GM LS Engines
Earl's billet aluminum brake booster check valve replaces the OEM plastic valve for a clean custom appearance. Choose from black or clear anodized finish & (3) vacuum hose options (3/8" hose barb, 1/2" hose barb, or -6 AN male flare). Fits most brake boosters or vacuum canisters w/ 13/16" port (inside diameter of the grommet on the brake booster).
Features:
Billet Check Valve is More Attractive Than Plastic OEM Style Valve
Machined from Billet 6061-T6 Aluminum
Anodized Black or Clear for Superior Corrosion Protection
Choose from -6AN Male, 3/8” Barb, or 1/2” Barb for Vacuum Hose
Fits Brake Boosters w/ 13/16” Hole for Grommet
1/2” Barb Fits Most GM LS Engines, 3/8” Barb Fits Most Other Domestic & Import Engines, -6AN Male for Use w/ AN Hose
Valve Material: Premium FKM – Lasts Much Longer Than OEM Plastic & Rubber Valve
Fits Most Brake Boosters w/ .588” Port (Inside Diameter of the Grommet)
Specs
Adapter Type
Brake Booster Check Valve
Angle
90 Degree
Brand
Earls
Emission Code
5
Finish
Anodized Black
Hose Barb
1/2"
Hose Barb (A)
.588"
Material
6061 Aluminum
Product Type
Brake Booster Check Valve
Seal Material
FKM
Part Number
AT252008ERL
Emissions
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.