SKU: 77861813808

JBA Exhaust Headers for Chevy GMC Blazer S10 Blazer S10 4.3L V6 - 1840S-4JS

Sale price$402.48 Regular price$447.20
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

JBA Exhaust Headers for Chevy GMC Blazer S10 Blazer S10 4.3L V6 - 1840S-4JSOverview: 02 03 GM S Truck Cat4Ward 4. 3L Silver Ctd JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving built to withstand it all. JBAs

Overview:

02-03 GM S Truck Cat4Ward® 4.3L Silver Ctd

JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving – built to withstand it all. JBA’s proprietary Firecone collector design uses race proven technology for producing maximum power and torque gains where you drive most. Each system includes factory style emission connections and high-quality hardware for a professional no-leak installation.

Features:

  • Mandrel bent stainless steel tube
  • Proprietary JBA Firecone collector
  • Factory style emission connections
  • Extra thick collector domes
  • 3/8" thick machined flanges with Oversized exhaust ports
  • 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
  • CARB EO #: D-57-48
  • Catalytic Converter(s) Included: No
  • Collector Diameter: 2.5
  • Collector Port Diameter: 2.5
  • Collector Reducers Included: No
  • Color: Grey
  • Design: Shorty
  • Finish: Metallic Ceramic Coated
  • Flange Thickness: 46089
  • Gasket Or Seal Included: Yes
  • Gaskets Included: Yes
  • Grade Type: Performance
  • Header Material: 409 Stainless Steel
  • Header Style: Shorty
  • Mounting Hardware Included: Yes
  • Oxygen Sensor Port: Yes
  • Primary Tube Outside Diameter: 1.625
  • Primary Tubing Diameter: 1.625
  • Sheen Level: Semi-Gloss
  • Tube Wall Thickness: 0.059
  • Part Number: 1840S-4JS
  • Emissions:

    • 1 - This product has been granted a California Air Resources Board (CARB) Executive Order (EO Number) Exemption. It is 50 State Legal when installed on the Specified vehicle per the Manufacturer’s Current Application Guide, the CARB EO, and Installation Instructions.
    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: 77861813808

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    4.6 ★★★★★
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    Amber
    West Palm Beach, US
    ★★★★★ 5
    A must have for young, acne prone skin!
    I recommend this product to every one. Its a cheaper alternative that provides real results. I started out using it everyday, but found it works best around my breakouts (usually hormonal). Its help the texture of my skin even out. My 14 year old son uses it daily for his acne and the difference it has made is day and night. It has slite scent to it, but nothing overwhelming.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on December 13, 2025
    A
    Verified Purchase
    Ashley
    Lake Worth, US
    ★★★★★ 5
    Very effective!
    My daughter had horrible acne and this was the only thing that worked! We tried everything on the market. I highly suggest this if you have a teen with stubborn acne!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 29, 2026
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    Kenny
    Cuba, US
    ★★★★★ 5
    Great
    This stuff is generally just great. My dermatologist recommended using at least I think she said a five or 8% and I feel like this is just like the perfect mixture with Trention to get your acne to go away, but I use it every time I shower and I feel like it really is a great defense against acne and oil
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 1, 2026
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    Verified Purchase
    Zavala
    Belleville, US
    ★★★★★ 4
    good
    I’ve been using the CeraVe Acne Foaming Cream Wash for a bit now, and it’s honestly just okay. It does help keep breakouts under control and feels gentle enough for daily use, but it can be a little drying at times. The texture is nice and creamy, and I like that it includes benzoyl peroxide and hyaluronic acid, so it’s effective without being too harsh. It’s not a miracle product, but it’s a solid option if you want a straightforward acne wash that does the job. Use 4% instead.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on November 7, 2025
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    Verified Purchase
    Dylan Mattheus
    Dallas, US
    ★★★★★ 5
    Would buy again.
    Definitely works for acne. I've used it for a few days and have definitely helped so far.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on June 7, 2026

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