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Magnaflow Street Series Dual Exhaust System with Polished Tips; Rear Exit (07-08, 10-13 4.3L Sierra 1500)

Item S502365
Magnaflow Street Series Dual Exhaust System with Polished Tips; Rear Exit (07-08, 10-13 4.3L Sierra 1500)
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FREE Shipping Market Price $1,297.99 You Save 12% ($159.99) Up to 10% off for Military & First Responders! See Details

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Ship to: Ashburn - 20149
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    Total cost of service $299.00

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • Improves Horsepower and Torque
      • Throaty Exhaust Note
      • Durable 409 Stainless Steel Construction
      • 3" Diameter Mandrel-Bent Tubing
      • 3.5" Polished Stainless Steel Tips
      • Dual Rear Exit
      • Direct Bolt-On Installation
      • Made in the USA
      • Fits All 2007-2008 and 2010-2013 4.3L GMC Sierra Models


      The Magnaflow Difference. Made in the USA and built to last, the Magnaflow Street Series of performance exhaust systems delivers the smooth, deep sound you're looking for and the wide-open performance you need for your 4.3L powered GMC Sierra. This exhaust features a straight-through flow design for ultimate horsepower and torque gains while maintaining exhaust efficiency. This cat-back exhaust is a perfectly engineered balance of interior and exterior noise levels.

      Built Tough. Whether you're driving on the road, the trail or just picking up some groceries in your SUV, Magnaflow offers a dyno-proven exhaust that's rugged enough for racing while smooth enough for the everyday. With mandrel-bent tubing made from 409 stainless steel, you'll enjoy this exhaust for the life of your truck.

      This system is designed for a simple, hassle-free installation using an efficient bolt-on design. Magnaflow also backs this performance exhaust with a lifetime construction warranty. In just under two hours, you'll be back on the road or trail with a serious upgrade in growl.

      Application. This Magnaflow Street Series Split Rear Exit Cat-Back Exhaust is designed to be used on the 2007-2013 4.3L GMC Sierra's with the following cab and box configurations.
      • Regular Cab with the Standard Box - 2007-2008 & 2010-2013 Model Years Only
      • Extended Cab with the Standard Box - 2010-2013 Model Years Only
      • Crew Cab with the Short Box - 2010-2013 Model Years Only

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      Magnaflow 15565

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Intermediate Pipe
      • (1) Muffler Assembly
      • (1) Driver Side Extension Pipe
      • (1) Passenger Side Extension Pipe
      • (1) Driver Side Tailpipe
      • (1) Passenger Side Tailpipe
      • (2) Exhaust Tips
      • (1) Hanger
      • (1) Rubber Insulator
      • (7) Clamps


      Customer Reviews (77)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

        • 4.3L V6 - 10, 11, 12, 13

        Designed for the Regular Cab with the Standard Box (2007-2008 & 2010-2013 Model Years), Extended Cab with the Standard Box and the Crew Cab with the Short Box (2010-2013 Model Years).

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