2012 GMC Sierra 1500 Exhaust Header 8 Cyl 5.3L Flowmaster

  • Features:
    • Stainless Steel Construction
    • 50 State Emissions Certified
    • Dyno Tuned for Maximum Performance
    • High Temperature Ceramic Coated
    • 3/8 in. Thick Laser Cut Flanges
    • OE Style Converter Connections
    • Maximum Durability And Great Appearance
    • Easy At Home Installation
    • 1 Year Warranty
    • Premium Flowmaster Quality
  • Flowmaster's Scavenger Series Elite shorty headers are designed to replace the restrictive factory manifolds. These high quality headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5/8 in. primary tubes, 3/8 in. thick laser cut flanges and factory collector connections, ensuring a direct-fit, leak free installation. 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: this product has been granted a California Air Resources Board (CARB) exemption, an E.O. number, or is a direct or consolidated replacement part. It is 50-state legal, per the application guide for 2002-2009 4.8L/5.3L and 2007-2009 6.0L/6.2L applications. CARB EO# D-698.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
This Part Fits the Following OEM/Substitute Numbers:
1850-2JS, 309-C, GP129S-C

Additional Fitment Information:
Vehicle Block CC Engine CID
2012 GMC Sierra 1500 V 5328 8 Cyl 5.3L 325
1 In Stock
Best Price:

Limited-Time Offer

$1,381.12 USD
$1,657.34 USD
Brand Flowmaster
Part # F13814123
Condition New
Warehouse B

Flowmaster

  • 1 5/8 in. Primary; 14 Gauge Tubing; 3/8 in. Flange; Silver Ceramic Coating; CARB Certified; 409 Stainless Steel;CARB E.O. D-698-1
  • Scavenger Series Elite Shorty Header; 1 5/8 in. Primary; 14 Gauge Tubing; 3/8 in. Flange; Silver Ceramic Coating; CARB Certified; 409 Stainless Steel;
  • Scavenger Series Elite Shorty Header
  • Today, Flowmaster, Inc. is housed in three ultra-modern facilities together totaling over 400,000 sq. ft., one in Santa Rosa, one in West Sacramento, California and the other in Hayden, Idaho. Flowmaster employs over 250+ workers dedicated to building the highest quality U.S. made exhaust products available.

    Flowmaster operates the only exhaust Research and Design facility of its kind in the world, centered around our SuperFlow engine dynamometers complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dynos. Through use of these dynos, Flowmaster's engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers "to the ground." Flowmaster also utilizes Spectrum Analyzers to fine "tune" the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones.

    Flowmaster's product line includes exhaust products for Performance Street, Muscle Cars, Trucks, Street Rods, RV's, Motorhomes, and all types of race applications. With over 400 different muffler models, 370+ exhaust systems and numerous exhaust accessories available, Flowmaster offers you the choice of sound to fit your preference from "wild to mild" and your specific vehicle needs. With Ray still active and "hands on" with the R and D department in the development of new exhaust products and new technologies currently being tested, the future looks to be very exciting indeed.

    General

    Tube Diameter
    1.625 In.
    Automotive Item Grade
    High Performance Part
    WARNING CA Proposition 65
    Yes
    Flange Thickness
    0.375 In.
    Application
    Automotive
    CARB (California) Compliant
    Yes
    Collector Tube Size
    N/a
    Port Shape
    Same As Port/can Be Matched
    Tube Length
    Unequal Length
    Engine Make/Size
    • Chevy 4.8l
    • Chevy 5.3l
    • Chevy 6.0l
    • Chevy 6.2l
    Inlet Port Shape
    Round
    Reducers Included
    No
    Tube Gauge
    16
    Head Style
    4-1 One-piece
    Primary Tube Diameter
    1.625 In.
    Bolts Or Studs Included
    Yes
    Header Series
    Scavenger Series Elite
    Coated Finish
    Ceramic Coated Stainless Steel
    Collector Included
    Yes
    Tube Direction
    Up Swept
    Attachment Method
    Stock Flange

    Packaging

    package quantity
    1
    weight
    15.60 lb
    Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.

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