Skip to main content
Spring Cleaning Sale - Big Savings!
Motor Life Events Community Support
ASK OUR EXPERTS
1-866-464-6553
Flowmaster

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

Header

Part # 814115 Be the first to write a review

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

Not Available

3

Emissions

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

See Emissions Details
Flowmaster's Scavenger Series Elite headers feature heavy duty 3/8 in. laser cut flanges, 16 gauge stainless steel primary pipes and gasket free ball flange exhaust connectors. Designed to compliment installations of modern GM LS-1 and LS-6 engines into popular Buick, Chevy, Oldsmobile and Pontiac muscle cars, these full length headers provide an exact fit and increased performance. Please note these headers are not emissions legal and are designed for Off Road use only.

Features:

  • Dyno Tuned For Maximum Performance
  • Stainless Steel Construction

About Flowmaster

Shop the official site of Flowmaster for exhaust systems, mufflers, and more that deliver the iconic Flowmaster sound. Available at Holley.com!

Attachment MethodBall & Socket Flange
Automotive Item GradeHigh Performance Part
Bolts/Studs IncludedYes
Brand Flowmaster
CARB (California) CompliantNo
Collector IncludedYes
Color/FinishSilver Ceramic
Emission Code3
Header Flange Thickness (in)0.375
Header Style4-1 One-Piece
Inlet Port ShapeRound
MaterialStainless Steel
Outlet Diameter (in)3
Primary Tube Diameter (in)1.75
Product TypeHeaders
Reducers IncludedYes
Tube Gauge16
Tube LengthsUnequal Length
Part Number814115
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
Instructions for Part# 814115
Warranty for Part# 814115
Fits custom 1967 to 1969 Chevrolet Camaro, Chevy II and Nova with an LS1 or LS6 small block engine. Also fits custom 1967 to 1969 Pontiac Firebird and Trans Am with an LS1 or LS6 small block engine.
Reviews

    Your Review

    *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.