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Flowtech 11553FLT

Upright Derby Headers

Flowtech 11553FLT

387-11553FLT

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$339.95
$305.96
ON SALE - $33.99 OFF
Flowtech 11553FLT Upright Derby Headers $305.96
Upright Derby Headers
  • Big Block Chevy
  • 2-1/4'' Primary Tubes
  • 4'' Diameter Collector
  • Black Finish

  • Flowtech 11553FLT Details

    Big Block Chevy

    Features:

  • CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
  • Heavy duty 16-gauge 409SS tubing for increased strength and durability
  • 2-1/4” tubing diameter for increased exhaust flow increasing performance and improved throttle response
  • Extended 4” collector for maximum strength and exhaust flow
  • Extra thick 7/16” header flange for a leak-free seal and maximum strength
  • Welded-in collector merge spears to control exhaust gas re-entry into primary tubes

  • Specifications:

    Manufacturer's Part Number:
    11553FLT

    Flowtech designed this header with the derby driver and mud bog competitor in mind. These upright headers feature mandrel-bent tubes that provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing. Constructed from heavy duty 16-gauge 409 stainless steel tubing. The welded-in collector merge spears help control exhaust gas re-entry into primary tubes.

    Features:
  • CNC Mandrel-bent tubes
  • Heavy duty 16-gauge 409SS tubing
  • Increased exhaust flow increasing performance and improved throttle response
  • 3'' collector for maximum strength and exhaust flow
  • Extra thick header flange for a leak-free seal and maximum strength

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