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Invidia 08-11 STi Hatch / 11 WRX Hatch Dual N1 Single Layer Titanium Tipped Cat-back Exhaust Invidia INVHS08STIGTT
Invidia 08-11 STi Hatch / 11 WRX Hatch Dual N1 Single Layer Titanium Tipped Cat-back Exhaust Invidia INVHS08STIGTT
Invidia 08-11 STi Hatch / 11 WRX Hatch Dual N1 Single Layer Titanium Tipped Cat-back Exhaust Invidia INVHS08STIGTT
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Invidia 08-11 STi Hatch / 11 WRX Hatch Dual N1 Single Layer Titanium Tipped Cat-back Exhaust

Invidia
INVHS08STIGTT
HS08STIGTT
Catback
10 Units In Stock - Ships Next Business Day
$ 1,869.00 $ 1,151.95
$ 1,151.95

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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