JBA Header Gasket for GM 4.3L Gaskets Engines Exhaust Manifold - 063-4300
SKU: 46700175129

JBA Header Gasket for GM 4.3L Gaskets Engines Exhaust Manifold - 063-4300

$37.45 $41.61
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10

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Description

JBA Header Gasket for GM 4.3L Gaskets Engines Exhaust Manifold - 063-4300Overview: GM 4. 3L Gasket Set Features: Premium header flange gaskets are made extra thick from a specially formulated gasket material Rated up to 1100 F Handles exhaust pressures up to 3700 psig Designed for an exact port match with JBA headers Specs: Brand: JBA Performance California Proposition 65: WARNING: This product can expose you to chemicals including chromium, which is know to the State of California to cause cancer or birth defects of other

Overview:

GM 4.3L Gasket Set

Features:

  • Premium header flange gaskets are made extra thick from a specially formulated gasket material
  • Rated up to 1100 F
  • Handles exhaust pressures up to 3700 psig
  • Designed for an exact port match with JBA headers

    • Specs:

  • Brand: JBA Performance
  • California Proposition 65: WARNING: This product can expose you to chemicals including chromium, which is know to the State of California to cause cancer or birth defects of other reproductive harm. For more information, visit www.p65warnings.ca.gov
  • Title: JBA Performance Exhaust 063-4300 GM 4.3L Header Gaskets
  • Part Number: 063-4300

    • Emissions:

    • This Product is Certified by the Manufacturer as being а Non-Emissions Related part per CARB and EPA regulations and therefore does not require emissions certification or CARB EO and is legal in all 50 states.
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 46700175129

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    4.1 ★★★★★
    Based on 1221 reviews
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    Nancy McKenzie
    West Palm Beach, US
    ★★★★★ 5
    Convenient to order from Amazon
    Size: 16 Fl Oz (Pack of 1), Style: Individual
    Works as expected.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 25, 2026
    T
    Verified Purchase
    Tommy Domino
    Draper, US
    ★★★★★ 4
    Good product
    Size: 16 Fl Oz (Pack of 1), Style: Individual
    Works well for my lawnmower. It's running better after first time using.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on July 13, 2025
    H
    Verified Purchase
    HOWARD J ALLEN
    Lowell, US
    ★★★★★ 5
    Fuel stabilizer
    Size: 16 Fl Oz (Pack of 1), Style: Individual
    Great additive
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 21, 2026
    R
    Verified Purchase
    Rusted Junk Garage
    New York, US
    ★★★★★ 5
    Keeps the lawn equipment happy.
    Size: 16 Fl Oz (Pack of 1), Style: Individual
    I use this product in my lawn equipment to keep the carburetors clean.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 23, 2025
    F
    Verified Purchase
    Fred C
    Cuba, US
    ★★★★★ 5
    I use it on every fill up keeps the motor running smooth
    Size: 16 Fl Oz (Pack of 1), Style: Individual
    Best stuff on the market and fast delivery
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on November 6, 2025

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