Quarter Extension Mounting Hardware (Version 2)
6 Pc Quarter Extension Mounting Nuts with Sealant (“Speed Nut” Style)
Fits 1970 – 1972 Buick GS, GSX & Skylark
Note: Buick used 2 different styles of the Quarter Extension Nuts. We have both styles.
Stage 1 Restoration has the most hardware of any vendor for the 1970 – 1972 GS / GSX & Skylark Models.
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