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Block Hugger Header; Flathead Ford; Rear Exit Collector; Silver Metallic Ceramic Coated

Part # 12701-1FLT Be the first to write a review
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Flowtech Headers are the perfect combination of quality and value. This rear exit block hugger header fits all Fords with the popular Flathead Ford motor.


  • Tight fit block hugger designed for popular Hot Rods powered by the popular Flathead Ford motors
  • Rear exit design is perfect for most Hot Rod applications and has that vintage look
  • Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty 16-gauge tubing for increased strength and durability
  • Smooth transition, 1-3/4” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
  • Machined 3/8” header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets and hardware is included
  • Coated in silver metallic ceramic coating for increased performance and exhaust velocity

About Flowtech

Performance and value intersect at Flowtech. From full-length stainless steel headers for your 1969 Camaro to turbo-back exhaust systems for your late model diesel truck, Flowtech delivers the sound and power you're looking for while being easy on your wallet.

Bolt Size3/8-16 x 1
Brand Flowtech
CARB (California) CompliantNo
Emission Code4
EngineFord Flathead
Flange Size3/8 Inch
Header FinishSilver Ceramic
Header StyleBlock Hugger
Primary Tube Dia.1-3/4 inch
Product TypeHeaders
Tube MaterialMild Steel
Part Number12701-1FLT

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle


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    Some parts are not legal for use in California or other states with similar regulations.