SKU: HS02SW1GRT
Invidia 02-07 WRX/STi 76mm N1 RACING Titanium Tip Cat-back Exhaust
This Invidia N1 cat-back exhaust system HS02SW1GRT delivers enhanced exhaust flow for 2002-2007 Subaru Impreza WRX and STI models. Mandrel-bent 76mm piping paired with a titanium tip muffler produces more horsepower torque and throttle response alongside an aggressive race tone. Replace the stock cat-back from the rear O2 sensor back for immediate gains in power and sound.
Key Features
- 76mm T304 Stainless Steel Piping: Mandrel bent for smooth unrestricted flow reducing backpressure and adding 8-12 whp gains
- N1 Titanium Tip Muffler: Burnt titanium rolled edge tip 101mm inlet 120mm outlet double wall canister design for lightweight durability and heat resistance
- Aggressive Sound Profile: Deep race-inspired exhaust note at high RPM maintains smooth idle tone without drone
- Direct Bolt-On Fit: Precision engineering matches OEM hanger locations no fabrication or cutting needed
- Lightweight Construction: 28.6 lbs total weight reduces rear axle load for better handling and acceleration
Product Notes
- Full cat-back system starts after factory catalytic converter
- Inspect local sound regulations before install
- Arrives fully assembled ready for bolt-on
Installation Notes
- Professional installation recommended.
- Raise vehicle on lift or jack stands remove stock exhaust sections
- Uses factory rubber hangers and hardware included clamps
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2006-2007 | Subaru | Impreza | WRX Limited |
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2007 | Subaru | Impreza | WRX STI Limited |
| 2006-2007 | Subaru | Impreza | WRX TR |
Why Choose Invidia?
- Proven in JDM racing circuits worldwide
- High-grade T304 stainless steel resists corrosion
- Robotically welded for exact tolerances
Frequently Asked Questions
- Q: Will this fit both WRX and STI models?
A: Yes fits all listed 2002-2007 Impreza WRX and 2004-2007 WRX STI variants with matching midpipe flange - Q: What materials are used in construction?
A: T304 stainless steel piping and canister burnt titanium tip for strength weight savings and style - Q: What warranty coverage applies?
A: Limited lifetime warranty on welds and material defects covers manufacturing issues
Shipping & Handling
- Method: UPS Freight Ground
- Availability: In stock – ships same or next business day
- Packaging: Oversized box 52in L x 16in W x 16in H
- Weight: 28.6 lbs product 35 lbs shipping
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