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Buick GS 400 Performance Headers

At JC Whitney, we offer the best selection of Buick GS 400 Performance Headers parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Buick GS 400 Performance Headers products.
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12 out of 12 products in Exhaust & Emissions
  • HEDMAN ENGINE SWAP HEDDER

    HEDMANN ENGINE SWAP HEDDERS. Improve engine efficiency allowing an increase performance by up to 20%. Remove exhaust gasses faster and... more

    Priced from:

    $191.46
  • PATRIOT FAT-T ROADSTER HEADERS

    FAT-T ROADSTER HEADERS. Slip onto T-bucket headers for great looks and performance. Unique fiberglass wrapped baffle gives you street legal... more

    Priced from:

    $368.14
  • PATRIOT FULL-LENGTH HEADER

    FULL-LENGTH HEADER. Perfect for grafting modern uni-body front clip suspensions to street rods. Longer primary tubes than tight-tuck headers... more

    Priced from:

    $411.61
  • PATRIOT STREETROD HEADER

    STREETROD HEADER. Designed for 1928-1948 Ford chassis vehicles with Chevy small block engine. Specially-suited for high-horsepower engines... more

    Priced from:

    $375.90
  • PATRIOT TIGHT TUCK HEADER

    TIGHT TUCK HEADER. Engineered for street rods and hot rods. Solves many problems associated with engine swaps. Manufactured from durable... more

    Priced from:

    $178.11
  • PATRIOT TRI-5 HEADER

    TRI-5 HEADER. Engineered for 1955-1957 Chevy passenger car engine transplants. Clears most motor mounts. Provides extra ground clearance... more

    Priced from:

    $455.76
  • RACING POWER EXHAUST HEADER KITS

    EXHAUST HEADER KITS. Complete with gaskets and hardware. Shipped separately from factory. NOTE: SKU numbers ending in F are factory shipped... more

    Priced from:

    $222.90

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