Shopping Bag

0 item(s) in cart/ total: $0    view cart
Flowmaster American Thunder Cat-Back Exhaust w/ Muffler Relocate (07-18 Wrangler JK)

Flowmaster American Thunder Cat-Back Exhaust w/ Muffler Relocate (07-18 Wrangler JK)

Your Price: $457.99
Free Shipping
Part Number:817674
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


  • 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.

    Related Items