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1970-1972 Corvette Front Plenum Panel Extension Press Molded Fiberglass LH

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Item ID: 686-427
GM Part #: 3963173
Availability: Ships Directly From Supplier
   Built To Order - Please Call For Estimated Timeline
Fits Years:
  • 1970-1972
$84.99
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  • Description

1970-1972 Front Plenum Panel Extension Press Molded Fiberglass LH - OEM Number(s) (3963173)

Plenum Panel Extension, 1970-1972 PM Front LH

The Plenum Panel Extension provides extra support and an additional bonding area to hold the front fenders in place. Press Molded Fiberglass extension panel.

  • For 1970-1972 C3 Corvettes
  • Press Molded Fiberglass
  • Left Hand Side Plenum Panel Extension
  • Made in USA

Learn more from the following Mid America Motorworks Knowledge Library article:

Corvette Body Components from Fiberglass to Resin Transfer Molding

Also known under these part numbers: (For reference only)

  • 3963173
  • PG917BL 3963173