SKU: HS15STIG2T
Invidia Q300 Single Layer Titanium Burnt Quad Tip Cat-Back Exhaust for 2015-2021 Subaru WRX STI 4Dr
The Invidia HS15STIG2T Q300 Cat-Back Exhaust System is the perfect performance upgrade for your 2015-2021 Subaru WRX STI 4-Door. Constructed from high-quality SUS304 stainless steel piping with stunning single-layer titanium burnt quad tips, it delivers a deep, aggressive exhaust note while improving exhaust flow for increased horsepower and torque. The Q300 series is known for its balanced sound loud and sporty yet refined with minimal cabin drone making it ideal for daily driving, canyon runs, or track days.
Key Features
- Single Layer Titanium Burnt Quad Tips: Premium 101mm burnt titanium finish for a high-end motorsport look
- SUS304 Stainless Steel Piping: Excellent corrosion resistance and long-term durability
- Straight-Through Muffler Design: Optimized flow for better performance and a deeper tone
- Bolt-On Installation: Direct fit with all necessary hardware and gaskets included
- Lightweight Construction: Reduces overall vehicle weight for improved handling and response
Specifications
| Specification | Detail |
|---|---|
| Part Number | HS15STIG2T |
| System Type | Cat-Back Exhaust |
| Material | SUS304 Stainless Steel Piping with Single Layer Titanium Tips |
| Tip Style | Quad 101mm Single Layer Burnt Titanium |
| Compatibility | 2015-2021 Subaru WRX STI 4-Door |
| Installation | Bolt-On Direct Replacement |
| Country of Origin | Japan |
| Warranty | Limited Lifetime (Invidia) |
| Shipping Weight | Approx. 45-55 lbs |
What’s Included
- Complete Q300 Cat-Back Exhaust System
- Single Layer Titanium Burnt Quad Tips
- All Necessary Hangers, Clamps, and Gaskets
- Installation Instructions
Product Notes
- Designed specifically for the 2015-2021 Subaru WRX STI 4-Door sedan
- Provides a refined yet aggressive exhaust note with minimal cabin drone
- Professional installation recommended for proper fitment and alignment
Installation Notes
- Estimated time: 2-4 hours, moderate difficulty
- Bolt-on system using factory mounting points
- No modifications required
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2015 to 2021 | Subaru | WRX STI | 4-Door Sedan Models |
Why Choose Invidia Q300 Cat-Back Exhaust?
- Premium single-layer titanium burnt quad tips for a stunning appearance
- Improved exhaust flow and deeper sound without excessive drone
- Trusted Invidia quality with easy bolt-on installation
Frequently Asked Questions
- Q: Will this fit my 2018 Subaru WRX STI?
A: Yes, HS15STIG2T is a direct fit for all 2015-2021 Subaru WRX STI 4-Door models. - Q: How loud is the exhaust?
A: Deep and aggressive with a refined tone and minimal cabin drone. - Q: What is the warranty?
A: Covered by Invidia’s limited lifetime warranty.
Shipping & Handling
- Method: UPS / FedEx Ground (Oversize)
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 45-55 lbs
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