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Flowtech Rams Horn Exhaust Manifolds - Natural "Uncoated"

Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/4" Collector; Natural "Uncoated"

Part # 11704-RFLT Be the first to write a review

Flowtech Rams Horn Exhaust Manifolds - Natural "Uncoated"

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$303.95
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3

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

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Flowtech exhaust manifolds are the perfect combination of quality and value. These Rams horn exhaust manifolds fit all popular hot rods with the popular small block Chevy engine.

Features:

  • Tight fit block hugger design for popular hot rods powered by the popular small block Chevy motors
  • Cast iron construction styled in the vintage “Rams Horn” design for maximum engine clearance and maximum strength
  • Smooth transition, 1-5/8” diameter primaries are used for increased exhaust flow increasing performance and improving throttle response
  • 3/8” thick 2-1/4” collector for maximum strength
  • Thick manifold flange pads for a leak-free seal and maximum strength
  • Premium aluminum manifold gaskets and collector hardware is included
  • This manifold is raw "uncoated" so it is perfect to paint match or coat to match engine or body design
  • Sold as a pair

About Flowtech

Flowtech provides high-quality performance exhaust systems at a great value. Explore our lineup of headers, mufflers, and exhaust systems at our official retailer, Holley.com!​

Bolt Size3/8-16 x 3/4
Brand Flowtech
CARB (California) CompliantNo
Collector Diameter2.25 inch
Emission Code3
EngineChevrolet Small Block Gen I
Flange StyleSquare Port
Gaskets IncludedYes
Hardware IncludedYes
Header FinishNatural
Header StyleRam Horn
Pack QtyPair
Primary Tube Dia.1-5/8 inch
Product TypeManifold
Tube Diameter1.625"
Tube MaterialCast Iron
UPC090127690758
Part Number11704-RFLT
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.


The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle


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


The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Manifold to head bolts not included. Header Dimensions:<br> Width of Header at widest point from exhaust flange- 3.823"<br> Height of Header from highest to lowest point - 7.13"<br> Length of Header from leading edge to trailing edge - 18.623"<br> Cylinder Head surface to outside point - 3.52"<br> Bolt center to top of manifold - 3.51"<br> Manifold bolt center to bottom of collector - 5.50"<br> Collector mounting bolt circle center to center - 3.031"
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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