Flowtech Long Tube Header 11533FLT


1.75 in. Primary Tubing - 3 in. Collector - Mild Steel - Black Paint Finish - Gaskets - Hardware

Pricing: $405.95


Flowtech - Long Tube Header P/N 11533FLT Features:

  • High Flow Mandrel Bent Tubes
  • Smooth Flow And Increased Exhaust Velocity
  • Heavy Duty Tubing/High Quality Welds
  • Increased Strength And Durability
  • Smooth Transition 1 3/4 in. Diameter Primary Tubes
  • Improves Throttle Response/Broadens Torque Curve
  • TIG Welded Machined 3/8 in. Header Flange
  • Leak Free Seal And Maximum Strength
  • High Heat Resistant Black Paint

Product Documents:

Product Series


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 11533FLT
  • 11533FLT
  • 090127689189
  • Flowtech
  • New

Shipping Information

  • Item Requires Shipping
  • 24.0 lbs.
  • W10.0000” x H19.0000” x L37.5000”

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