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Stainless Works 1-7/8 in. Headers w/ Off-Road X-Pipe - Performance Connect (07-13 V8 Sierra 1500)

Market Price $1,933.11 You Save 12% ($222.39)
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$1,710.72 (each)

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  • Item S500744
  • MPN# CT07HOR

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Ship to: Ashburn - 20149
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    Features & Details

    • Increases Horsepower and Torque
    • Long Tube Header Design
    • 1-7/8" Primary Tubes with 3" Collector
    • Free Flowing Mandrel-Bent Tubing
    • 304 Stainless Steel Construction - Natural Finish
    • TIG-Welded for Leak-Free Flow
    • Thick Laser-Cut Flanges for Stability
    • Not CARB Certified
    • Computer Tune Required for Operation
    • Requires Stainless Works Performance Connect Cat-Back System
    • Limited Lifetime Warranty on Materials and Workmanship
    • Designed for the Extended Cab with the Standard Box or Crew Cab with the Short Box
    • Fits 2007-2013 4.8L, 5.3L, 6.0L and 6.2L Sierra's
    Improve Your Exhaust Flow. When you install a set of Stainless Works 1-7/8" Headers with included Off-Road X-Pipe on your V8 powered GMC Sierra, you will see a drastic improvement in exhaust flow for an increase in both power and performance. These Long Tube Off-Road Headers are designed to be installed with a Stainless Works 3" Cat-Back Exhaust System for the ultimate in performance.

    Superior Construction. Stainless Works Headers are manufactured in the USA to exact specifications. These Headers are CNC mandrel bent from 1-7/8" diameter, 304 stainless steel tubing for excellent exhaust flow and long lasting corrosion resistance. These Long Tube Headers feature TIG welded construction, as well as laser cut 3/8" header flanges, for additional strength and leak-free performance.

    Calibration Required. Installation of these Long Tube Headers will require the use of a Handheld Tuner to reprogram your Sierra's computer (ECU) for proper operation. By reprogramming the ECU, you will be able to realize the full power potential that these Long Tube Headers have to offer.

    Not CARB Certified. These Long Tube Headers are not CARB certified, therefore they are not legal for use in California or any other state adopting California emission standards. Not legal for use on pollution controlled motor vehicles; intended for off road use only.

    Limited Lifetime Warranty. To ensure the highest quality of their materials and craftsmanship, Stainless Works backs their 304 Stainless Steel products with a Lifetime Limited Warranty. Some exclusions may apply, please see manufacturer's warranty for complete details.

    Application. Prepare for more powerful off-road adventuring by installing this Stainless Works 1-7/8 in. Headers with Off-Road X-Pipe system on your 2007-2013 4.8L, 5.3L, 6.0L and 6.2L GMC Sierra's with the following cab and box configurations.
    • Extended Cab with the Standard Box
    • Crew Cab with the Short Box


    Application Note. These Stainless Works Long Tube Headers require the use of a Stainless Works "Performance Connect" Cat-Back Exhaust System for proper installation (sold separately).

    Fitment: 2007 2008 2009 2010 2011 2012 2013 Details

    CA Residents: Warning: California's Proposition 65

    What's in the Box
    • (1) Stainless Works 1-7/8 in. Headers w/ Off-Road X-Pipe
    • Hardware for Installing
    Installation Info
    Will it fit my Sierra?
    • 4.8L V8 - 07, 08, 09, 10, 11, 12, 13
    • 5.3L V8 - 07, 08, 09, 10, 11, 12, 13
    • 6.0L V8 - 07, 08, 09
    • 6.2L V8 - 07, 08, 09, 10, 11, 12, 13

    Designed for the Extended Cab with the Standard Box or Crew Cab with the Short Box.

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