SKU: 81203265812

JBA Exhaust Headers for Chevy GMC Blazer C20 R10 5.7L V8 for 1987-1991 - 1830S-4JS

Sale price$415.82 Regular price$462.02
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

JBA Exhaust Headers for Chevy GMC Blazer C20 R10 5.7L V8 for 1987-1991 - 1830S-4JSOverview: 87 GM PU 87 91 Blzr Cat4Ward 5. 0 5. 7L 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.

Overview:

87 GM PU/87-91 Blzr Cat4Ward® 5.0/5.7L 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: 1830S-4JS
  • Applications:

    • 1987-1991 Chevrolet Blazer 350 CID
    • 1987-1987 Chevrolet Blazer 305 CID
    • 1987-1987 Chevrolet C20 350 CID
    • 1987-1987 Chevrolet R10 350 CID
    • 1987-1987 Chevrolet R10 305 CID
    • 1987-1988 Chevrolet R10 Suburban 350 CID
    • 1989-1991 Chevrolet R1500 Suburban 350 CID
    • 1987-1988 Chevrolet R20 350 CID
    • 1987-1988 Chevrolet R20 305 CID
    • 1987-1988 Chevrolet R20 Suburban 350 CID
    • 1989-1991 Chevrolet R2500 Suburban 350 CID
    • 1987-1987 Chevrolet V10 350 CID
    • 1987-1987 Chevrolet V10 305 CID
    • 1987-1988 Chevrolet V10 Suburban 350 CID
    • 1989-1991 Chevrolet V1500 Suburban 350 CID
    • 1987-1987 Chevrolet C35 350 CID
    • 1987-1991 GMC R1500 Suburban 350 CID
    • 1987-1987 GMC R2500 350 CID
    • 1987-1987 GMC R2500 305 CID
    • 1987-1991 GMC R2500 Suburban 350 CID
    • 1987-1991 GMC V1500 Suburban 350 CID
    • 1987-1991 GMC V2500 Suburban 350 CID
    • 1987-1991 GMC Jimmy 350 CID
    • 1987-1987 GMC Jimmy 305 CID
    • 1987-1987 GMC R1500 350 CID
    • 1987-1987 GMC R1500 305 CID
    • 1987-1987 GMC V1500 350 CID
    • 1987-1987 GMC V1500 305 CID
    • 1987-1987 GMC V2500 350 CID
  • 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: 81203265812

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    4.2 ★★★★★
    Based on 11 reviews
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    J
    Verified Purchase
    Jeanne Atkinson
    Natrona Heights, US
    ★★★★★ 5
    Best book I've every listened to besides the Bible! I cried and laughed and was inspired!
    Format: Hardcover
    I listened to this on audible then purchased print copy for my grandson in the Navy! Great story! Everyone should read this! Not just Navy!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on January 8, 2026
    C
    Verified Purchase
    Cassandria Hayes
    Omaha, US
    ★★★★★ 5
    Great books inspire!
    Format: Hardcover
    Great book! Very inspirational. I gave this book as a gift to my granddaughter recently enlisted ito to the Navy. I also gave a copy to my thirteen year old grandson who is an avid reader. He really enjoyed the book!
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 10, 2026
    E
    Verified Purchase
    Emmanuel Ifediba
    Grantham, US
    ★★★★★ 5
    My Unstoppable Journey: How 'Can't Hurt Me - Clean Edition' Changed My Life Forever!
    Format: Hardcover
    As an avid reader and self-improvement enthusiast, "Can't Hurt Me: Master Your Mind and Defy the Odds - Clean Edition" by David Goggins has undoubtedly been the most transformative book I've ever encountered. From the very first page, Goggins' unfiltered honesty and relentless pursuit of greatness struck a chord deep within me. His journey from a troubled past to becoming a Navy SEAL and an ultra-endurance athlete is nothing short of awe-inspiring, and it motivated me to confront my own limitations and push past my comfort zones. What truly sets the clean edition apart is its accessibility to a wider audience, without compromising the book's raw power. Goggins' story of overcoming immense adversity and mental hurdles resonates deeply, and the absence of explicit language only strengthens the impact of his words. Reading his struggles, failures, and ultimate triumphs, I found myself on an emotional rollercoaster, laughing, crying, and cheering him on with each turn of the page. But more importantly, the book empowered me to embrace discomfort, tackle my fears, and cultivate an unbreakable mindset. Thanks to Goggins' candid narrative and practical tools, I now approach challenges with newfound tenacity, and I'm well on my way to achieving goals I once considered impossible. "Can't Hurt Me - Clean Edition" is a true masterpiece that has forever changed my perspective on what's achievable when we harness the power of our minds.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on August 3, 2023
    K
    Verified Purchase
    Kevin
    Boise, US
    ★★★★★ 5
    Buena calidad
    Format: Hardcover, Format: Hardcover
    Es de pasta dura. El material de las hojas se siente de buena calidad. El tamaño de las letras es adecuado. Mi perro lo mordió un poco por eso en la foto sale así. En cuanto al libro, es bastante biográfico, y deja las enseñanzas del autor.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 3, 2026
    M
    Verified Purchase
    MYR
    Lake Worth, US
    ★★★★★ 4
    Can't hurt him
    Format: Paperback
    I've had many conversations with different people about Goggins, and I would have to say it's been a near 50|50 split of people supporting him and people having issues with him. Here I will address the motivational aspect of the book: The transformation Goggins went through from his lowest of low points to his highs are extremely admirable. He had a rough start and numerous setbacks that would've been a decent reason to keep his way of life as it was, but he felt stagnant. So he decided to change it but going after one of the hardest things you can do- prepping for Seal training. Here I will address the methodology of his motivation: In short, to become a Seal isn't a mere accident. It is 100% intentful. 100% a team required feat and effort. In some instances of the book, Goggins mentions he struggled with some of his peers, maybe even head-butting ideology where he may have gone solo on some things or didn't quite agree with how a team was being run. He has his own self reflections on this various incidents. However, what I would like to note is that the self-reflection exists (*I listened to the audiobook as well which offered other insight not part of the book). I believe if you take what is necessary from the book: the motivation, the coaching, the curiosity or whatever you can get get out of the book that is a positive influence then that's great! There are plenty of people who do not like Goggins and because of that bias, they don't give credit to the content of his book. I would say, be an educated reader/consumer. There is always something to be learned/gained from other people's lives and experiences.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on August 6, 2022

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