SKU: 140977 | UPC: 808422509770
Borla 2016-2024 Infiniti Q50 (Auto V6) S-Type Cat-Back – Chrome Tip
Equip your 2016-2024 Infiniti Q50 3.0L V6 automatic with the Borla 140977 2.5-inch True Dual Cat-Back exhaust system. This S-Type setup includes a merge X-pipe and patented Polyphonic Harmonizer technology to boost exhaust flow, horsepower, and fuel economy while producing a sporty, deep tone without cabin drone. Built from T-304 stainless steel with dual 4.5-inch bright chrome tips, it offers precise fitment and lasting durability.
Key Features
- 2.5″ True Dual Design: Provides unrestricted exhaust flow for added power and quicker throttle response on Infiniti Q50 V6 models.
- Merge X-Pipe: Eliminates turbulence from standard X-pipes to smooth flow and enhance torque delivery.
- Polyphonic Harmonizer Technology: Uses varying pipe diameters and lengths to blend multiple exhaust notes into a rich, full-bodied sound.
- S-Type Sound Level: Delivers aggressive sporty tone and deeper pitch with zero interior drone for daily driving comfort.
- T-304 Stainless Steel & Chrome Tips: Dual 4.5″ x 3.75″ bright chrome tips on premium material ensure corrosion resistance and mirror finish.
Product Notes
- Direct bolt-on replacement; no cutting, welding, or tuning required.
- Maintain finish with mild soap and water; avoid abrasive cleaners.
- Oversized item; inspect upon delivery for shipping damage.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory hangers and mounts for 1-2 hour install.
- MPN 140977 includes all necessary hardware and gaskets.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2020 | Infiniti | Q50 | Sport |
| 2020 | Infiniti | Q50 | Edition 30 |
| 2018-2024 | Infiniti | Q50 | Luxe |
| 2016-2017 | Infiniti | Q50 | Premium |
| 2020-2021 | Infiniti | Q50 | Pure |
| 2016-2024 | Infiniti | Q50 | Red Sport 400 |
| 2021-2024 | Infiniti | Q50 | Sensory |
| 2019 | Infiniti | Q50 | Signature Edition |
Why Choose Borla?
- Proven exhaust leader with decades of motorsport victories.
- T-304 stainless steel construction outperforms common alternatives in durability.
- CNC mandrel bends and precision engineering guarantee exact fit and maximum flow.
Frequently Asked Questions
- Q: Will this fit my 2018 Infiniti Q50 Luxe with automatic V6?
A: Yes, the 140977 fits 2018-2024 Q50 Luxe 3.0L V6 automatic transmission models with direct bolt-on installation. - Q: What material and tip finish are used?
A: Full system from high-quality T-304 austenitic stainless steel with single 4.5-inch bright chrome tips on each side; black chrome and carbon fiber options available separately. - Q: What warranty covers this exhaust?
A: Backed by Borla’s Million-Mile Warranty against defects in materials and workmanship.
Shipping & Handling
- Method: UPS Freight Ground
- Availability: In stock – ships same or next business day
- Packaging: Single oversized box, 42″ x 18″ x 18″
- Weight: 48.5 lbs





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