Holley Lower to Top Mounting Fabricator Flange - 300-211

  • $138.95
    Unit price per 


This mounting flange allows the LS enthusiast to fabricate a custom manifold top to the Holley Hi-Ram lower manifolds.


  • Hi-Ram manifold lower to top mounting flange for customer top
  • Durable Aluminum construction

Year Make Model Submodel Engine Size
2014 - 2017 Chevrolet Corvette
2016 - 2017 Chevrolet Camaro 376/6.2L V8

Brand Holley
Emission Code 3
Product Type Manifold
Type of Component Mounting Flange
Warranty Limited 90 Day