SKU: B1501-C1501
Thermal B1501-C1501 Catback Exhaust System – 2018-2021 Kia Stinger GT 3.3T
The Thermal catback exhaust system for 2018-2021 Kia Stinger GT 3.3T. T304 stainless steel construction with 2.5″ diameter piping, True Helmholtz Technology, brushed finish, and OE-style integrated tips delivers aggressive acceleration sound, reduced drone, improved flow, and enhanced performance the ultimate exhaust upgrade for any Stinger GT build seeking race-inspired tone, clean OEM integration, and premium durability.
Key Features
- T304 Stainless Steel – Premium corrosion-resistant material for long-lasting durability
- 2.5″ Diameter Piping – Optimized for maximum flow and power gains
- True Helmholtz Technology – Targets and reduces drone while maintaining aggressive sound on acceleration
- OE Rear Valance Integration – Direct fit utilizes factory built-in tips for clean, OEM appearance
- Brushed Finish – Tubing and mufflers with brushed stainless for sleek, high-end look
- All Hardware Included – Complete kit with clamps and mounting components for easy install
| Spec | Detail |
|---|---|
| Part Number | B1501-C1501 |
| Brand | Thermal R&D |
| Type | Catback Exhaust System |
| Material | T304 Stainless Steel |
| Pipe Diameter | 2.5 in |
| Finish | Brushed Stainless |
| Compatibility | 2018-2021 Kia Stinger GT 3.3T |
| Country of Origin | United States |
| Warranty | Thermal R&D Limited Warranty |
Whats Included
- Complete catback exhaust system (mid-pipe, mufflers, tips)
- All hardware, clamps, and mounting components
- Installation instructions
Product Notes
- Direct fit with OEM rear valance/bumper and built-in tips
- True Helmholtz Technology minimizes drone for comfortable cruising
- Improves exhaust flow, throttle response, and overall performance
Installation Notes
- 100% bolt-on catback replacement
- Estimated time: 1–2 hours
- Professional installation recommended for perfect alignment and leak-free fitment
This Part Fits
| Year Range | Make | Model | Trim / Engine | Notes |
|---|---|---|---|---|
| 2018-2021 | Kia | Stinger | GT 3.3T | Catback exhaust system |
Why Choose Thermal R&D Catback Exhaust?
- #1 choice for drone-reduced, performance-oriented exhaust on modern turbo platforms
- Built & tested in the United States
- Chosen by Stinger GT owners for aggressive sound, clean OE integration, and premium quality
Frequently Asked Questions
- Q: Does this fit my 2020 Kia Stinger GT 3.3T?
A: Yes, direct fit for 2018-2021 Kia Stinger GT 3.3T models. - Q: Is drone reduced?
A: Yes, True Helmholtz Technology targets and minimizes drone for comfortable cruising. - Q: Will this add power?
A: Yes, improved exhaust flow enhances throttle response and power, especially with tuning.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official Thermal R&D retail box
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