GAUGE, VAC/BOOST, 2 5/8", 30INHG-20PSI, MECHANICAL, BLACK, AUTOGAGE 2000 pontiac firebird ZL1 and Z/28 models

ZL1 and Z/28 models

They feature 4-layer dimpled Aluminum Material

This pan requires our 15-651 3/4" Dia

All diaphragms endure a four-stage

First because they are the lowest dust pad we have encountered by reducing dust by 60-90-percent

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