Allstar Performance Bulkhead Tee Adapter Fitting -4 AN Male x 4 AN Male x 4 AN Male Bulkhead - Black HASZ2LT Backing Washers are not needed

Backing Washers are not needed on SA2015 helmets

1956-1968 Mercury Montclair

GM 1973-88 Midsize

1-3/8 in Quick Turn Fasteners Springs

Allstar Performance Bulkhead Tee Adapter Fitting -4 AN Male x 4 AN Male x 4 AN Male Bulkhead - Black HASZ2LT Backing Washers are not neededBlack anodized aluminum bulk head adapter fittings are perfect when plumbing needs to pass through a firewall, interior panel, or a mounting bracket. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from