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SKU: HS08STIGTT
Invidia 2008-2011 STI Hatchback / 2011 WRX Hatchback Dual N1 Single Layer Titanium Tipped Cat-back Exhaust HS08STIGTT
The Invidia HS08STIGTT is a full cat-back exhaust system starting after the catalytic converter designed for 2008-2011 Subaru Impreza WRX STI Hatchback and 2011 WRX Hatchback models. It features mandrel-bent 3-inch stainless steel piping and dual single-layer titanium tips for smooth exhaust flow a deep throaty tone and measurable increases in horsepower and torque. This setup reduces backpressure while adding a sporty look from the signature rolled-edge N1 tips.
Key Features
- Mandrel-Bent 3" Piping: Provides unrestricted exhaust flow to improve throttle response and engine breathing across the RPM range
- SUS304 Stainless Steel Construction: Offers corrosion resistance and longevity with precision TIG welds for leak-free performance
- Dual Single Layer Titanium Tips: 4" x 6.75" oval design delivers heat dissipation lightweight construction and a premium polished finish
- N1 Chamber Design: Straight-through layout creates an aggressive deep exhaust note without drone on highway drives
- Direct Bolt-On Fitment: Engineered hangers and flanges match OEM specs for easy replacement without cutting or welding
Product Notes
- Intended for off-road or track use due to increased volume over stock exhaust
- Clean periodically with mild soap to maintain tip shine
- Oversized packaging requires signature confirmation on delivery
Installation Notes
- Professional installation recommended.
- Requires standard lift jack stands exhaust clamps and penetrating oil for rusted factory bolts
- Includes all necessary gaskets hangers and hardware for complete OEM replacement
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
Why Choose Invidia?
- Established Japanese brand with motorsport pedigree in rally and circuit racing
- Uses premium materials tested for durability under high-heat conditions
- Computer-aided design ensures exact fit and dyno-proven flow characteristics
Frequently Asked Questions
-
Q: Will this fit hatchback models only or sedans too?
A: Designed exclusively for hatchback chassis on 2008-2011 STI and 2011 WRX hatchback models hanger locations differ from sedans -
Q: What materials are used in construction?
A: 304-grade stainless steel piping with genuine single-layer titanium tips for weight savings and thermal resistance -
Q: What warranty coverage applies?
A: Limited 1-year manufacturer defect warranty covers welds and materials with lifetime on stainless components registration required
Shipping & Handling
- Method: UPS or FedEx Ground freight-free on orders over $49
- Availability: In stock - ships same or next business day
- Packaging: Secure double-walled box measuring 48 x 16 x 16 inches
- Weight: 35 lbs shipping 26 lbs product
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