JBA® (07-13) Silverado/Sierra 304SS 1-5/8" Long Tube Headers
JBA® (07-13) Silverado/Sierra 304SS 1-5/8" Long Tube Headers
JBA® (07-13) Silverado/Sierra 304SS 1-5/8" Long Tube Headers

6851SJS

JBA® (07-13) Silverado/Sierra 304SS 1-5/8" Long Tube Headers

Regular price$668.51
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Shipping calculated at checkout.
  • THIS PRODUCT IS CARB CERTIFIED
  • Coating
    MANUFACTURED ITEM! 6-8 WEEK BUILD TIME
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    Compatible: 

    2007 - 2013 Chevy Silverado (4.8L/5.3L/6.0L/6.2L)

    2007 - 2013 GMC Sierra (4.8L/5.3L/6.0L/6.2L)

     
    WILL FIT 2-WHEEL DRIVE MODELS ONLY 

     

    This product is Not legal for Street or Off Highway use in California or in states that have adopted California Emissions Regulations and is only intended for Closed Course Competition use, except 1965 and older US manufactured California Certified vehicles, 1967 or older US manufactured Federally Certified vehicles, or 1967 and older Foreign manufactured vehicles which may have any aftermarket add-on or modified part installed as long as the vehicle can still meet the tailpipe emissions standards for the year of the vehicle and retain any original or retrofit crankcase control (PCV) devices and NOx device required for the year of the vehicle.

     

    JBA long tube headers are the number one choice for maximum performance gains and high RPM efficiency. These long tube designs are dyno and race proven to deliver the greatest possible increase in horsepower and torque throughout the RPM range. All JBA long tube headers feature large mandrel-bent stainless steel primary tubes, oversized exhaust ports, extra thick 3/8" one piece flanges, and patented JBA Firecone®* merged collectors for smooth flow. Each system is designed to give the maximum amount of ground clearance possible so lowered cars do not drag the collectors. Each system includes high quality hardware and thorough instructions for a professional no-leak installation. *Standard on 4-1 long tube V8 applications. Not available on Tri-Y headers. 1. 3/8" thick CNC laser-cut flanges • Prevents leaks caused by warping 2. Patented JBA Firecone® merged collector • Increased hp/tq, improved exhaust scavenging 3. O2 sensor provisions • Standard on EFI headers for proper connection 4. Large dia. mandrel-bent stainless steel primary tubes • Maximum flow and high RPM efficiency 5. Oversized exhaust ports • Accommodates ported cylinder heads

    Installation Footnotes

    3 - Installation requires welding/modification to exhaust system.

    57 - Header equipped with 02 Sensor provisions.

    60 - O2 Sensor extensions included.

    Install Guide:

     

     

     

    Warranty: