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1956-1974 Corvette C1-C3 Exhaust Pipe to Manifold Flange - 2 Inch 3734402

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Item ID: 658-503
GM Part #: 3734402
Availability: In Stock - Ships today if ordered by 3 PM CT
Only 2 Left, Order Soon!
Fits Years:
  • 1956-1962
  • 1963-1967
  • 1968-1974
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  • Description

1956-1974 C1-C3 Exhaust Pipe to Manifold Flange - 2 Inch 3734402 - OEM Number(s) (3734402)

This OEM-style 1956-1974 Corvette 2" Small Block exhaust pipe manifold flange is designed to securely attach your exhaust pipe to the exhaust manifold mounting studs. Crafted from heavy-gauge stamped metal, the flange ensures durability and reliability under high temperatures and pressure. The zinc-plated finish offers excellent corrosion resistance, extending the life of your exhaust system. Whether you're restoring or replacing parts, this flange provides the correct fit for maintaining your exhaust system's integrity and performance!

Corvette Replacement Exhaust Pipe to Manifold Flange Features:

  • Fits 1956-1962 C1 Corvettes
  • Fits 1963-1967 C2 Corvettes
  • Fits 1968-1974 C3 Corvettes
  • Small Block
  • Fits Left (Driver's) or Right (Passenger's) Side
  • Sold Individually
  • 2 Required for Car Set
  • Secures to Exhaust Manifold Mounting Studs
  • 2" Diameter
  • Heavy Gauge Stamped Steel
  • Zinc Plated
  • Excellent Corrosion Resistance
  • Replaces GM # 3734402

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

  • 121222
  • 29373
  • 322105
  • 3734402
  • EX222