Flowmaster 814211 Header 409S - 3" for 1964-1973 Mustang

Price:   $989.02

Flowmaster 814211 Header 409S - 4-1 One piece - 3.00 in. Ball and Socket Flange Outlet - Pair

Flowmaster's Scavenger Series Elite long tube headers are designed to replace the factory cast iron manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-3/4 in. primary tubes, 3/8 in. thick flanges and incorporate Flowmaster's popular 3 in. ball flange collector connections ensuring a leak free installation. Scavenger Series long tube headers deliver maximum performance and are suited to the enthusiast who wants the best. Like all Flowmaster products the benefits include improved throttle response, power and engine efficiency. Designed for an easy fit these headers include gaskets and necessary hardware for easy installation.

Note 1: Fits most Z-bars. Some vehicles may require Z-bar modification for proper fit.
Note 2: Fits manual steering. Requires drop down bracket to fit with power steering.
Note 3: E-brake pivot bracket must be relocated on C6/AOD transmission.
Note 4: This product is legal only for off highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per the application guide.

Features:

  • Stainless steel construction
  • Ball & socket collector connections
  • Dyno tuned for maximum performance
  • High temperature ceramic coated
  • 0.375 thick laser cut flanges
  • Premium Flowmaster quality

Product Specification:

  • Automotive Item Grade: High Performance Part
  • Bolts/studs included: Yes
  • CARB (California) Compliant: No
  • Finish: Silver Ceramic
  • Header collector attachment method: Ball & Socket Flange
  • Header collector included: Yes
  • Header Collector Outlet Diameter (in): 3.00
  • Header head flange thickness (inch): 0.375
  • Header inlet port shape: Square
  • Header Primary Tube Diameter (in): 1.75
  • Header series: Scavenger Series Elite
  • Header style: 4-1 One-Piece
  • Header tube gauge: 16
  • Header tube lengths: Equal Length
  • Material: Stainless Steel
  • Motor mounts included: No
  • Reducers included: Yes
  • SEMA emissions code: 3
  • Transmission mounts included: No
  • Y-Pipes included: No

Fitments:

  • 1964-1968 Ford Mustang Base V8, 4.7L
  • 1968 Ford Mustang Base V8, 6.4L
  • 1968 Ford Mustang Base V8, 5.0L
  • 1968 Ford Mustang Base L6, 3.3L
  • 1968 Ford Mustang Base V8, 7.0L
  • 1968 Ford Mustang Base V8, 7.0L
  • 1968 Ford Mustang Base L6, 3.3L
  • 1970-1972 Ford Mustang Base V8, 5.0L
  • 1970-1972 Ford Mustang Grande V8, 5.0L
  • 1970-1972 Ford Mustang Mach I V8, 5.0L
  • 1965-1967 Ford Mustang Shelby GT-350 V8, 4.7L
  • 1966 Ford Mustang Shelby GT-350H V8, 4.7L

Note: 1964 to 1973 Mustang, with a 289 or 302 small block V8 engine, long tube headers.


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  • Model: 814211
  • Shipping Weight: 35lbs
  • 3 Units in Stock
  • Manufactured by: Flowmaster




This product was added to our catalog on Monday 25 May, 2015.