Father’s Day Sale – Up to 40% Off! Shop Now >

Flowmaster Flowmaster Shorty Headers Stainless 327 And 350 (57-74 Corvette C1, C2 & C3)Find parts that fit my vehicle

Item EK-25-347921-1
Sale
On Sale

-10% $899.96 pair Was $999.95

Military, Medical & First Responders $45.00 Available in EK Cash Rewards.
Confirm Eligibility

Add to Cart
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Flanged Attachment Method
      • High Performance Automotive Item Grade
      • 3/8-16 X 1 Bolt Size
      • Bolts And Studs Included
      • CARB Executive Order Number D-698
      • CARB California Compliant
      • Exhaust Category
      • Flat Band Clamping Type
      • Collector Included
      • Silver Color
      • Silver Ceramic Coil Finish
      • Shorty Design
      • No EGT Port
      • Emission Code 1
      • Chevrolet Small Block Gen I Engine
      • 3/8 Inch Flange Thickness
      • Gasket Or Seal Included
      • Performance Grade Type
      • Ceramic Coated Header Finish
      • Scavenger Series Elite Header Series
      • Block Hugger Header Style
      • Round Inlet Port Shape
      • 1.625 Inch Main Piping Diameter
      • 409S Stainless Steel Material
      • Mounting Hardware Included
      • 2.5 Inch Outlet Diameter
      • No Oxygen Sensor Port
      • Exhaust Header Part Type
      • Port Size 1.35 Inch X 1.72 Inch
      • 1-5/8 Inch Primary Tube Diameter
      • Headers Product Type
      • No Reducers Included
      • High Gloss Sheen Level
      • Exhaust Manifolds Sub Category
      • 16 Gauge Tube Gauge
      • Unequal Length Tube Lengths
      • 16 Gauge Tube Wall Thickness
      • Fits 57-74 Corvette C1, C2 & C3

      Description

      High Performance Headers. The Flowmaster Scavenger Series Elite Shorty 409S Headers improve engine efficiency, throttle response, and power by replacing restrictive factory manifolds. Designed specifically for Chevrolet small block Gen I engines, these headers offer an excellent upgrade for performance enthusiasts seeking enhanced exhaust flow and overall engine output.

      Construction and Appearance. Crafted from durable 409S stainless steel, these headers feature a high-temperature ceramic coating that provides long-lasting corrosion resistance and an attractive silver finish. The 16-gauge tubing combined with 3/8-inch thick laser-cut flanges ensures a precise fit and structural integrity.

      Installation. Installation is straightforward with included gaskets and mounting hardware; no drilling is required. Some Corvette applications may require additional alternator mounting brackets. These headers fit vehicles without air injection systems only.

      Warranty. This product includes a limited warranty against defects in material and workmanship.

      Application. Specifically designed to fit 1957 to 1974 Corvette C1, C2, and C3 models equipped with Chevrolet 327 or 350 cubic inch V8 engines. This shorty, block hugger style header with a universal center dump is intended for use on vehicles without air injection. Fitment excludes models equipped with air injection systems.

      Flowmaster 814120

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) a Day

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) Shorty Headers
      • Gaskets, Bolts, and Detailed Instructions

      Questions & Answers

      No questions about this product yet. Ask the First Question