N1 Dual Exit Cat-Back Exhaust with Titanium Tips for the 2008-2014 Subaru WRX STI
The Invidia N1 Dual Exit Cat-Back with titanium tips for the 2008-2014 Subaru WRX STI is the dual-exit N1 for the GR STI with burnt titanium tips. Two titanium tips exit symmetrically through the rear bumper, N1 aggressive sound character, GR STI-specific fitment.
DETAILS
- Dual exit
- Burnt titanium tips
- N1 muffler
- 304 stainless
The dual exit N1 titanium is the balance between N1 aggression and the symmetry of two tips. The GR STI’s EJ257 through the dual N1 is loud and aggressive, the correct sound for the platform.
Titanium burnt tips on the GR STI are a premium finish. The dual exit provides the symmetrical look that suits the STI’s wider rear.
What’s in the Box
- Cat-back exhaust system (all sections)
- Exhaust tips
- Gaskets
- Mounting hardware (nuts, bolts, hangers)
- Installation instructions
Why Choose Invidia
Invidia has been manufacturing performance exhaust systems in Japan since 1999, and in that time they have built a reputation that carries real weight in the tuning community. Every system is manufactured using SUS304 stainless steel and mandrel-bent tubing, which eliminates the flow restrictions and weak points that crush-bent alternatives introduce at every corner. Their in-house engineering team designs each application from scratch rather than adapting a generic template, which is why Invidia fitment is consistently tighter than the competition. The result is an exhaust that installs cleanly, seals correctly, and lasts. Invidia backs their products with a quality standard that is visible in the finish, the weld quality, and the hardware, details that reflect over two decades of refining the same core manufacturing process.
The RallySport Take
N1 dual titanium for the GR STI, aggressive sound, dual symmetrical tips, titanium finish. Fits the 2008-2014 Subaru WRX STI with EJ257 on the GR chassis.
Fitment
| Year | Make | Model | Notes |
|---|---|---|---|
| 2008-2014 | Subaru | WRX STI | EJ257 GR |





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