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Flowmaster Manifold Downpipe Kit 409S 81068

Flowmaster Manifold Downpipe Kit 409S 81068

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Flowmaster's manifold downpipe kits are designed for the person who wants to use a Header-back exhaust system while using the factory exhaust manifolds. Utilizing mandrel bent 409S stainless steel tubing and high quality flange gaskets, Flowmaster's manifold downpipe kits are designed for the perfect leak free fit.

  • Mandrel bent 16 gauge stainless steel tubing
  • 2.50 in. manifold downpipe
  • Chevrolet Small Block, GM A-Body and F-Body
  • Pipes designed to be used without heat riser
Fitment
Fits 1964 to 1974 Chevrolet A-body and 1967 to 1974 Chevrolet F-body with a small block engine using 3 bolt manifold flanges, will not work with heat riser or 1962 to 1967 Chevrolet Nova. Does not fit: "Ram Horn" Manifold, 62-67 Nova or X-frame Impala.
Key Feature
Mandrel bent 16 gauge stainless steel tubing
Material
Stainless Steel
Single Dual
Dual
System Type
Downpipe Kit
Tubing Diameter (in)
2.5
California Proposition 65 Required
Yes
Material Gauge
16

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