Flashark Loop Delete Y-Pipe for 2012–2018 Jeep Wrangler JK/JKU 3.6L V6 — Dual 2" to Single 2.5"
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Flashark Loop Delete Y-Pipe for 2012–2018 Jeep Wrangler JK/JKU 3.6L V6 — Dual 2" to Single 2.5"
1 Item · Loop Delete Y-Pipe · SKU: FLKT08050
$229.00
Product Specifications
Loop Delete Y-Pipe for 2012–2018 Jeep Wrangler JK/JKU 3.6L V6
The Flashark Loop Delete Y-Pipe is designed to replace and reroute the factory exhaust loop on compatible 2012–2018 Jeep Wrangler JK and JKU models equipped with the 3.6L Pentastar V6 engine.
By moving the exhaust routing away from the factory loop location, this kit creates additional space around the front driveshaft and lower crossmember. It is especially useful for lifted Jeeps, long-travel suspension setups and off-road builds where the factory exhaust routing may limit underbody clearance.
The multi-piece system uses dual 2-inch inlet pipes that merge into a single 2.5-inch outlet. Mandrel-bent T304 stainless-steel tubing provides a smoother exhaust path, while the supplied clamps, gasket and heat-shield material support installation on the factory-style exhaust system.
Why Upgrade to a Loop Delete Y-Pipe?
- Additional Front Driveshaft Clearance: Reroutes the factory exhaust loop away from the front driveshaft and lower crossmember.
- Designed for Lifted JK/JKU Builds: Helps reduce the risk of exhaust-to-driveshaft contact during suspension movement.
- Improved Underbody Routing: Creates a cleaner and more direct exhaust path underneath the vehicle.
- Dual 2" to Single 2.5" Design: Merges exhaust flow from both cylinder banks into one 2.5-inch outlet.
- Mandrel-Bent Tubing: Maintains a consistent internal diameter through the bends.
- T304 Stainless-Steel Construction: Provides durability and corrosion resistance for daily driving and off-road use.
- Retains Factory Emissions Components: Designed to connect with the compatible factory catalytic-converter system; catalytic converters are not included.
Product Specifications
| Brand | Flashark |
|---|---|
| SKU | FLKT08050 |
| Product Type | Loop Delete Y-Pipe / Exhaust Front Pipe Kit |
| Material | T304 Stainless Steel |
| Finish | Polished Stainless Steel |
| Inlet Configuration | Dual 2-Inch |
| Outlet Configuration | Single 2.5-Inch |
| Engine | 3.6L Pentastar V6 — Naturally Aspirated |
| Vehicle Platform | Jeep Wrangler JK / JKU |
Package Includes
- 1 × Multi-piece loop delete Y-pipe assembly
- Band clamps
- Flange gasket
- Heat-shield material
- Installation hardware shown in the product images
Not included: Catalytic converters, O2 sensors and installation tools.
Installation Notice
Professional installation is strongly recommended. Installation requires measuring and cutting the factory exhaust pipe to remove or bypass the original loop section. The supplied pipes must be test-fitted and aligned before the clamps are fully tightened.
Welding is not normally expected when the supplied clamps fit the original exhaust correctly. However, welding, an adapter or additional fabrication may be required if the existing exhaust is rusted, damaged or previously modified.
Always verify front driveshaft, crossmember, fuel-line and heat-shield clearance before operating the vehicle.
Important Notes
- This is a loop delete Y-pipe for a naturally aspirated 3.6L V6. It is not a turbocharger downpipe.
- This product does not include catalytic converters.
- 2018 fitment is for the Wrangler JK/JKU only; it does not fit the 2018 Wrangler JL.
- Modified headers, catalytic converters or cat-back systems may require an adapter or fabrication.
- Compare the supplied pipe routing and connection diameters with your existing exhaust before installation.
Fitment & Compatibility
Confirmed compatible — 2012–2018 Jeep Wrangler JK/JKU with the naturally aspirated 3.6L Pentastar V6: Compatible trims include: Does NOT fit: Important: 2018 was a transition year in which both JK and JL models were sold. Confirm that your vehicle is a Wrangler JK/JKU before ordering.
Year
Make
Model
Body Style
Engine
2012–2017
Jeep
Wrangler JK
2-Door
3.6L Pentastar V6
2012–2017
Jeep
Wrangler Unlimited JKU
4-Door
3.6L Pentastar V6
2018
Jeep
Wrangler JK
2-Door — JK Only
3.6L Pentastar V6
2018
Jeep
Wrangler Unlimited JKU
4-Door — JK Only
3.6L Pentastar V6
Product FAQ
A: It fits compatible 2012–2018 Jeep Wrangler JK 2-door and Wrangler Unlimited JKU 4-door models equipped with the naturally aspirated 3.6L Pentastar V6 engine. For 2018 vehicles, it fits the JK/JKU platform only and does not fit the newer JL/JLU platform. A: No. The Jeep Wrangler JK 3.6L Pentastar V6 is a naturally aspirated engine without a factory turbocharger. This product is a Loop Delete Y-Pipe / exhaust front pipe kit that reroutes the factory exhaust underneath the vehicle. A: The factory exhaust uses a looped routing section underneath the vehicle. This kit replaces and reroutes that section to create a cleaner exhaust path and additional space around the lower crossmember and front driveshaft. It is not an EGR-delete product and does not route exhaust gases back into the intake. A: Suspension lifts and increased axle travel can reduce the clearance between the factory exhaust loop and front driveshaft. The Loop Delete Y-Pipe moves the exhaust routing away from this area, helping provide additional clearance during suspension movement. A: No. This kit does not include catalytic converters and is designed to connect with the compatible factory catalytic-converter system. The condition and configuration of the existing catalytic converters should be inspected before installation. A: The Y-Pipe itself is not designed to remove the factory catalytic converters or disable the O2 sensors. A properly sealed installation should not inherently require ECU changes. However, exhaust leaks, damaged sensors, altered catalytic converters or incorrect installation may cause a check engine light. A: No ECU tune is normally required for the Loop Delete Y-Pipe by itself because it does not add a turbocharger or intentionally remove the factory emissions system. Any tuning requirements associated with other modifications should be evaluated separately. A: No specific horsepower increase is guaranteed. The primary purpose of this kit is to improve exhaust routing and provide additional underbody and front driveshaft clearance. Results depend on the vehicle condition, exhaust configuration and other modifications. A: Yes. Installation requires measuring and cutting the factory exhaust pipe to remove or bypass the original loop section. Test-fit all supplied components before making the final cuts. Professional installation is strongly recommended. A: Welding is not normally expected when the factory exhaust is in good condition and the supplied clamps fit correctly. Welding, an adapter or additional fabrication may be required if the existing system is damaged, heavily rusted or previously modified. A: Yes, it is listed for compatible 2-door Wrangler JK and 4-door Wrangler Unlimited JKU models equipped with the 3.6L Pentastar V6. Always confirm the existing exhaust routing before cutting or installing the kit. A: No. The 2018 model year included both the previous-generation JK and the newer JL. This kit fits the 2018 Wrangler JK/JKU only and does not fit the Wrangler JL/JLU. A: The kit merges dual 2-inch pipes into a single 2.5-inch outlet. It may work with cat-back systems that use a compatible 2.5-inch connection. Systems with a different diameter or connection style may require an adapter or professional fabrication. A: The revised pipe routing may slightly change exhaust tone and flow characteristics, but the muffler and cat-back system have a much greater effect on overall sound volume. No specific sound level is guaranteed. A: The package includes the multi-piece Loop Delete Y-Pipe assembly, band clamps, flange gasket, heat-shield material and the installation hardware shown in the product images. Catalytic converters, O2 sensors and installation tools are not included. A: Yes. Correct installation requires measuring, cutting, aligning and checking clearance around the front driveshaft, crossmember, fuel lines and nearby components. A professional exhaust shop can verify fitment and prevent exhaust leaks or contact during suspension movement.
Q: What vehicles does this Loop Delete Y-Pipe fit?
Q: Is this a turbo downpipe?
Q: What does “Loop Delete” mean?
Q: Why would a lifted Jeep need this Y-Pipe?
Q: Does this kit remove the catalytic converters?
Q: Will this Y-Pipe cause a check engine light?
Q: Do I need an ECU tune after installation?
Q: Will this product add horsepower?
Q: Does installation require cutting?
Q: Does installation require welding?
Q: Does it fit both 2-door JK and 4-door JKU models?
Q: Will it fit a 2018 Jeep Wrangler JL?
Q: Can I use it with an aftermarket cat-back exhaust?
Q: Will it change the exhaust sound?
Q: What is included with the kit?
Q: Do you recommend professional installation?





















