Description
The Invidia R400 Gemini single layer quad black tip catback exhaust for your Subaru WRX / STI is among one of the most popular catback exhaust systems available as they make for an excellent upgrade over the OEM exhaust system. The combination of increased piping diameter along with smooth bends relieves the exhaust restriction and turbulence under acceleration which will increase the horsepower and torque. This will also help improve the throttle response and reduces the turbo lag.
Features:
- Tip Size = 4″
- Piping Size = 3″
- Power increase – 17hp
- Torque Increase – 26ft-lb
- 76mm diameter, 1.5mm thick mandrel bent SS304 Stainless Steel piping – greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
- Tuned mufflers – Optimized sound and exhaust flow
- Cast flanges – optimum fitment and durability
- Machine welded – Fantastic appearance and uniform strength
- QUAD Straight cut Gloss Black Tips
Fitment:
- 2015-2021 Subaru WRX/STI
Included:
- Invidia R400 Gemini CatBack Exhaust
- Gaskets & Hardware
Note:
- Direct Replacement
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