Borla 140892 S-Type Cat-Back Exhaust System for 2021-2025 Jeep Wrangler Rubicon 392 and 2026 Wrangler Moab 392 6.4L V8

The BORLA® team has created a system especially for the 6.4L Wrangler Rubicon 392 and Moab 392. This Cat-Back™ system contains BORLA®'S patented SwitchFire® technology which eliminates the turbulent center intersection of a standard X-Pipe. The SwitchFire® design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound. The system is engineered for performance and has our classic S-Type sound delivers which delivers an aggressive, yet balanced sound with a deep tone and no drone. This exhaust system features a 2.75" inlet that flows into 3" pipes and exits via dual 4" round polished T-304 stainless steel exhaust tips on each side. A system with a black coated muffler assembly and tips is also available. The system features Dual-Mode valves so you can customize the sound of your vehicle. T-304 stainless steel construction of the system provides additional durability over the stock exhaust. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Give your Bronco a boost in performance and sound, bolt on a BORLA®. All BORLA® Cat-Back™ and Axle-Back systems are made in the USA and are covered by our Million-Mile warranty. S-Type Cat-Back Exhaust System 2021-2025 Jeep Wrangler Rubicon 392 JLU/ 2026 Wrangler Moab 392 JLU 6.4L V8 Automatic Transmission 4 Wheel Drive 4 Door. 2021-2025 Jeep Wrangler Rubicon 392 JLU/ 2026 Wrangler Moab 392 JLU 6.4L V8 Automatic Transmission 4 Wheel Drive 4 Door.

• BORLA® system contains SwitchFire® Technology
• BORLA® system contains Dual-Mode valves
• System ships in 2 boxes
• 3" diameter system

Upgrade the sound, flow, and durability of your Jeep with the Borla 140892 S-Type Cat-Back Exhaust System. Designed specifically for the 2021-2025 Jeep Wrangler Rubicon 392 JLU and 2026 Jeep Wrangler Moab 392 JLU with the 6.4L V8, automatic transmission, four-wheel drive, and four-door configuration, this system delivers Borla’s signature aggressive yet balanced S-Type sound with a deep tone and no unwanted drone.

The system incorporates Borla’s patented SwitchFire technology to eliminate the turbulent center intersection found in a conventional X-pipe. This design blends combustion pulses from both sides of the engine for improved exhaust flow, responsive performance, and a distinctive exhaust note. Integrated dual-mode valves allow you to customize the sound of your Wrangler for different driving conditions.

Constructed from durable T-304 stainless steel, the Borla 140892 is engineered to withstand demanding use while providing improved longevity over the factory exhaust. Ultra-smooth mandrel bends support maximum flow, while precision CNC manufacturing ensures a reliable fit. The system uses a 2.75-inch inlet, transitions to 3-inch tubing, and exits through dual 4-inch round polished T-304 stainless steel tips on each side. The exhaust ships in two boxes and is proudly made in the USA.

Key Product Specifications & Technical Data

• Brand: Borla
• Part Number: 140892
• Exhaust Type: S-Type Cat-Back
• Vehicle Application: Jeep Wrangler Rubicon 392 and Wrangler Moab 392 JLU
• Engine Compatibility: 6.4L V8
• Transmission and Drivetrain: Automatic transmission with four-wheel drive
• Material and Finish: T-304 stainless steel with polished exhaust tips
• Outlet Configuration: Dual-mode system with dual round exhaust tips

What’s Included

• Borla S-Type Cat-Back Exhaust System
• SwitchFire technology assembly
• Dual-mode valve components
• Installation hardware and components

Fitment

Fits 2021, 2022, 2023, 2024, and 2025 Jeep Wrangler Rubicon 392 JLU models, as well as the 2026 Jeep Wrangler Moab 392 JLU, equipped with the 6.4L V8, automatic transmission, four-wheel drive, and four doors. This product may require acknowledgment of applicable emissions regulations before purchase or installation.

Features:

• SwitchFire technology blends combustion pulses and reduces turbulence for improved exhaust flow and a distinctive sound.
• Dual-mode valves let you customize the exhaust tone for a more aggressive or controlled driving experience.
• S-Type sound delivers a deep, aggressive, and balanced tone without excessive interior drone.
• T-304 stainless steel construction, mandrel-bent tubing, and CNC manufacturing provide durability, smooth flow, and dependable fitment.

Fitments:
2021 Jeep Wrangler Unlimited Rubicon 392
2022 Jeep Wrangler Unlimited Rubicon 392
2023 Jeep Wrangler Unlimited Rubicon 392
2024 Jeep Wrangler Rubicon 392 Final Edition
2024 Jeep Wrangler Unlimited Rubicon 392
2025 Jeep Wrangler Rubicon 392 Final Edition
2026 Jeep Wrangler Moab 392

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Number Of Boxes: 2
Regular Stock: t
Units Per Sku: 1