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1970-1972 Corvette Stainless Steel Exhaust Extensions, Pair

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Part #: 603-522
GM Part #: 3974659
3974660
Availability: Currently Unavailable - Most out of stock items are available to ship within 7-10 days.
Fits Years:
  • 1970-1972
$74.99
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  • Description

1970-1972 Stainless Steel Exhaust Extensions, Pair

These Stainless Steel Corvette Exhaust Extensions give your 1970-1972 Corvette a showroom stock look and sound that will last for years! Guaranteed to fit and function with your Corvette's stock mufflers or on Mid America Motorworks' reproduction mufflers. Sold in pairs.

  • 2" Inlet Pipe 
  • Overall Length 8 3/4"


Also known under these part numbers:

  • 3974659
  • 3974660
  • 686420013181
  • N7023