2007-2017 Jeep Wrangler JK (3.6L / 3.8L) & 2018-2023 Jeep Wrangler JL (2.0L / 3.6L) Axle-Back Exhaust System

SKU: FLES08136

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Save $75.00
Sale price$224.99Limited Time Deal Regular price$299.99
Type: 2007-2017 Wrangler JK 3.6L 3.8L

Do you want your truck to sound better and perform better but not be annoying to drive day-to-day? This kit offers a mellow interior tone with an aggressive exterior sound.

*Choose the correct option when you order.

Sharing from @ducktease: Not only does it look badass, it sounds beefy and gives me more horsepower by distributing the exhaust more evenly. It is supposed to even help with fuel economy.

Features:

  • Made of High-Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
  • i.e. Maximizing Smoothest High Exhaust Air Flow Rate
  • Direct Bolt-On Fitment; No Modifications Required
  • Increases 15 -25 Horsepower/Low-End Torque
  • TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion
  • Aggressive Deep Sound while Ensuring Smooth Exhaust Gas Flow
  • Increase Engine Output and Efficiency

2007-2017 3.6L:

  1. Inlet 2.5 inch diameter high-flow design / Outlet 4 inch 304 stainless dual wall exhaust tips.
  2. Includes a chambered muffler for a smooth ride
  3. Dual wall, 304 stainless steel polished exhaust tips for a unique look
  4. Fits both 2 and 4 door models
  5. The dual wall tips help manage heat effectively, protecting your vehicle's body panels from potential damage.

1018-2023 3.6L/2.0T:

  1. Tubing Diameter: 2.50-in. Stainless mandrel-bent tubing.
  2. Tip Description: 4in. Black Ceramic Rolled Angle Cut Tip. Clamp On.
  3. Tip Specification: Inlet 2.50 in.; Outlet 4.0 in.; L-12 in.
  4. Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound
  5. Muffler Dimension: 4 x 9 x 18 in Oval Body; 2.50. in. Offset Inlet; 2.50 in Dual Outlet.
  6. Additional Description: Includes all hardware and factory style hangers for easy bolt on installation.
  7. Exit Position: Exit Is Straight Out The Back.
  8. Dyno Proven gains of up to 8 hp and 8 lb-ft. of torque
  9. Full 76MM piping made from premium 304 SS Mandrel-Bent Tubing

FLASHARK catback exhaust systems are made of  Stainless Steel with a fully polished surface, CNC machined flanges and mandrel bends. Its aggressive styling, and deep, strong tone are just part of the MR exhaust system characteristics. It also serves to improve horsepower, torque, and overall performance with its straight-through design. Finished with a tip that is designed to increase the scavenging effect and achieve maximum performance, while adding a perfect match on exterior styling as well. It's really easy and convenient to use: direct bolt-on, no modification needed.

2007-2017 Wrangler JK 3.6L Fitment:

  • 2007-2011 Jeep Wrangler JK V6-3.8L
  • 2012-2017 Jeep Wrangler JK V6-3.6L

2018-2023 Wrangler JL 3.6L/2.0T Fitment:

  • 2018-2023 Jeep Wrangler JL V6-3.6L
  • 2018-2023 Jeep Wrangler JL V6-3.6L Hybrid
  • 2018-2023 Jeep Wrangler JL L4-2.0L Turbo

Frequently Asked Questions: Jeep Wrangler JK & JL Exhaust Upgrades

Q1: Will this Jeep Wrangler exhaust system fit both my JK and JL models?

A1: This system is specifically designed for 2007-2017 Jeep Wrangler JK (3.6L / 3.8L) and 2018-2023 Jeep Wrangler JL (2.0L / 3.6L). Please make sure to choose the correct generation from the drop-down menu when you order. This ensures a perfect, direct bolt-on fitment for your specific rig.

Q2: What does this Jeep Wrangler muffler sound like? Will it have annoying interior drone?

A2: You get the best of both worlds! This kit offers an aggressive, deep exterior sound while maintaining a mellow interior tone. Thanks to the baffled and chambered muffler design with no internal packing, you experience minimal interior drone, making it highly comfortable to drive day-to-day. (Check our page for a sound video!)

Q3: Is this a direct bolt-on exhaust for Jeep Wrangler JK and JL, or do I need to weld?

A3: This Flashark exhaust is a 100% direct bolt-on fitment. There are no modifications, cutting, or welding required. It includes all necessary hardware and factory-style hangers, making it an easy driveway project for any Jeep enthusiast.

Q4: How much horsepower does this Jeep Wrangler exhaust upgrade add?

A4: By maximizing the exhaust air flow rate with straight-through mandrel bends, you will see a noticeable increase in engine output. For the JK 3.6L/3.8L, expect an increase of 15-25 Horsepower and improved low-end torque. For the JL models, we have dyno-proven gains of up to 8 hp and 8 lb-ft. of torque.

Q5: I have a 2.0 Turbo engine. Will this work as a Jeep Wrangler JL 2.0 exhaust?

A5: Absolutely. The 2018-2023 JL option is precision-engineered to perfectly fit both the 3.6L V6 and the 2.0L Turbo engines.

Q6: Will this kit give me a true Jeep dual exhaust look?

A6: Yes! Upgrading to this system will give you that highly sought-after dual exhaust on Jeep Wrangler models. The exhaust exit is straight out the back, significantly upgrading your exterior styling compared to the hidden factory single exit.

Q7: What material is used? Will this exhaust system Jeep survive off-roading?

A7: Built for the trails, our exhaust systems for Jeep Wrangler are manufactured using high-quality T-304 Stainless Steel with computerized mandrel-bends. Featuring TIG welded CNC machine flanges, it provides superior strength, durability, and resistance against pressure and corrosion in harsh environments.

Q8: Will this fit my Rubicon, or is it only for base models?

A8: This Jeep Rubicon exhaust fits all trim levels (Sport, Sahara, Rubicon) and perfectly fits both 2-door and 4-door models. Just ensure you select the correct year range (2007-2017 JK or 2018-2023 JL).

Q9: What is the difference between the tips on the JK and the JL exhaust kits?

A9: For the 2007-2017 JK, the kit includes 4-inch 304 stainless dual-wall polished exhaust tips that manage heat effectively to protect your body panels. The 2018-2023 JL kit features aggressive 4-inch Black Ceramic Rolled Angle Cut clamp-on tips for a stealthier, rugged look.

Q10: Is this a Jeep JL axle back exhaust or a full cat back setup?

A10: This specific kit acts as a high-performance axle-back system, replacing your restrictive rear factory muffler for immediate sound and power gains. It’s one of the most cost-effective ways to upgrade your rig. (We also offer full Jeep Wrangler cat back exhaust systems if you are looking to replace the mid-pipe as well).

Q11: Will installing this Jeep Wrangler tail pipe upgrade help with fuel economy?

A11: Yes. By replacing the restrictive factory muffler with our high-flow, chambered design, your engine breathes easier. This increased engine efficiency helps distribute the exhaust more evenly and can improve your overall fuel economy during daily driving.

Q12: Where can I see a Flashark exhaust review for this exact setup?

A12: You can check out real customer reviews and photos right here on this product page! Many Jeep enthusiasts praise the perfect fitment and the beefy sound. You can also search for @ducktease on Instagram to see a real-world video of this exhaust in action.

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