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Find Cat-Back Exhaust for your Wrangler

Flowmaster American Thunder Cat-Back Exhaust System with Muffler Relocate (07-18 Jeep Wrangler JK)Find parts that fit my vehicle

Item J100311
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Flowmaster American Thunder Cat-Back Exhaust System with Muffler Relocate (07-18 Jeep Wrangler JK)
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Review & Install - Flowmaster American Thunder Cat-Back Exhaust System with Muffler Relocate Video   See All Product Videos (1)
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$544.46
72 Reviews 7 Answers
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-10% $544.46 kit Was $604.95

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    $299.00
    Wards Auto Repair LLC
    11 miles away · 25 Reviews ·
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      Product Information

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

      Features & Specs

      • Cat-Back System
      • 409 Stainless Steel
      • Polished Finish
      • Made in the USA
      • Moderate to Aggressive Tone
      • 2.5 Inch Mandrel-Bent Tubing
      • Increased Off-Road Ground Clearance
      • Laminar Flow Super HP-2 Muffler
      • Limited Lifetime Warranty
      • Fits 2007-2018 JK Wranglers

      Description

      Construction. Flowmaster's American Thunder Cat-back exhaust system is constructed out of 409 stainless steel for lasting durability. This American made system features a 2.5 inch round, mandrel bent tubing for smooth, unrestricted airflow. Combined with Flowmaster's Patented Laminar Flow Muffler, this system will give your JK a throaty and aggressive tone. This system improves your JK's ground clearance by relocating the muffler up and out of the way of rocks and trail hazards. Experience the trails while enjoying your rig's new sound!

      Application. Flowmaster protects their stainless steel systems with a limited lifetime warranty. This system fits 2007-2018 Jeep Wrangler JK Models.

      Fitment:

      Details

      Flowmaster 817674

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Inlet Pipe Assembly
      • (1) Muffler
      • (1) Over Axle Pipe
      • (1) Exit Pipe Assembly
      • (1) Clamp & Hanger Kit

      4.4

      Customer Reviews (72)

      Questions & Answers (7)

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      Will It Fit My Wrangler

      • JK Rubicon 2 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
      • JK Rubicon 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
      • JK Wrangler 2 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18
      • JK Wrangler 4 Door - 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18

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          Community Support

          Word On The Trail

          The site was very easy to navigate. Great touch that all the pics looked like my jeep make and color. Was helpful in visualizing what it would like.

          dempseyhamilton
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