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Cast Header Flanges

Cast Header as cast
  • Patented design (U.S. Patent US D700,554 S)
  • Feature aerospace derived engineering techniques and metallurgical processes
  • 316L Grade Stainless Steel delivers a very strong casting with heat and corrosion resistance
  • Flange rib design gives exceptional strength and reduced weight
  • A perfect match with Unique Headers 316L Stainless Steel cast tight radius header elbows
  • Runs cooler due to increased surface area, thus further reducing tendency to warp
  • Available in Satin, Miror Polished and Mill finishes

Mill/Cast Finish

Model Part Number Finish List Price
General Motors LS 104011 Vibratory Polished $135.00 (set of 4)  
104012 Satin $175.00 (set of 4) View the flange
104013 Mirror Polish $199.00 (set of 4) View the flange
104015 Mill $125.00 (set of 4) View the flange
Flanges Cast Tight Radius Bends 321 Stainless Collector Flanges Collector Flanges Customer Rides Latest Install Flanges Cast Tight Radius Bends 312 Stainless

Ultimate Headers are sold exclusively through performance and installer shops. For products, specs and where to buy click here.