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SKU: 33005-AF019 | UPC: 4957266921975
HKS Stainless Steel Catted J-Pipe 2015-2021 Subaru WRX
This HKS J-Pipe replaces the stock downpipe on 2015-2021 Subaru WRX models with a high-flow 300-cell catalytic converter built from SUS304 stainless steel. It improves exhaust flow for better throttle response and horsepower gains ideal for 500-600hp builds while maintaining emissions balance. Install it to achieve a deeper exhaust tone and reliable performance on the street or track.
Key Features
- Power Range: Designed for 500-600hp setups with smooth flow for various tuning levels on Subaru WRX
- Catalytic Converter: 300-cell count provides effective emissions control without restricting exhaust gases
- Material: Full SUS304 stainless steel construction resists corrosion and withstands high heat
- Design: Mandrel-bent tubing ensures even exhaust flow and reduces backpressure
- Fitment: Direct bolt-on replacement for 2015-2021 Subaru WRX VA chassis models
Product Notes
- Retains catalytic converter function for street legality in most areas
- Pair with HKS exhaust systems for complete flow optimization
- Special order item ships from manufacturer upon order confirmation
Installation Notes
- Professional installation recommended.
- Requires basic hand tools and O2 sensor relocation if upgrading full exhaust
- Direct fit using stock mounting points and hardware on Subaru WRX
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base |
| 2015-2021 | Subaru | WRX | Limited |
| 2015-2021 | Subaru | WRX | Premium |
Why Choose HKS?
- Decades of motorsport experience in Japanese tuning
- Precision manufacturing for Subaru-specific performance
- Durable materials tested in high-horsepower applications
Frequently Asked Questions
-
Q: Will this fit my 2017 Subaru WRX Premium?
A: Yes it bolts directly onto all 2015-2021 Subaru WRX models including Base Premium and Limited without modifications -
Q: What material is the J-Pipe made from?
A: Constructed entirely from SUS304 stainless steel for heat resistance and long-term durability -
Q: What warranty comes with this part?
A: Covered under HKS manufacturer standard warranty includes instructions and support details
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 32 x 12 x 10 inches
- Weight: 12.1 lbs
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