Allstar Performance Steel Small Fill Plug Kit - 1.375 in Opening - Aluminum Cap - Polished 19399901 This is a single layer

This is a single layer smoke lens used under your stack of clear that are bought separately

Side A is ORB-08

Kit includes 16 pieces of 5/16"-18 x 1" long bolts to reduce rotating weight over standard fasteners

3/8 NPT ports

1993-2002 Saturn SC2

Allstar Performance Steel Small Fill Plug Kit - 1.375 in Opening - Aluminum Cap - Polished 19399901 This is a single layerKits include a weld in or bolt in bung and an easy grip O ring cap with positive seal. Kits are often used as an inspection plug or a filler plug. Small fill plugs have a 1 3 8" opening with 1 1 2" 12 threads. 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