SKU: HS22SW4MFPCB
Invidia 2022+ Subaru WRX Manual Bottom High Flow Cat Front Pipe
The Invidia HS22SW4MFPCB Manual Bottom High Flow Cat Front Pipe is a direct performance upgrade for the 2022+ Subaru WRX with manual transmission. This high-flow catalytic converter front pipe replaces the restrictive factory unit, significantly improving exhaust flow and reducing backpressure for increased horsepower, torque, and throttle response. Engineered specifically for the FA24 engine and manual gearbox routing (“Bottom” design), it is the ideal foundation for a full exhaust system or standalone upgrade while maintaining excellent drivability and emissions compliance.
Key Features
- High Flow Catalytic Converter: Dramatically improves exhaust flow and performance
- SUS304 Stainless Steel Construction: Superior corrosion resistance and durability
- Manual Transmission Specific “Bottom” Routing: Perfect fitment for 6-speed manual WRX models
- Bolt-On Installation: Direct replacement no modifications required
- Precision Mandrel-Bent Piping: Smooth flow with zero turbulence
- Invidia Quality: Precision engineered in Japan for perfect fit and reliability
Specifications
| Specification | Detail |
|---|---|
| Part Number | HS22SW4MFPCB |
| System Type | High Flow Cat Front Pipe (Manual Bottom) |
| Material | SUS304 Stainless Steel |
| Compatibility | 2022+ Subaru WRX 6-Speed Manual Transmission |
| Installation | Bolt-On Direct Replacement |
| Country of Origin | Japan |
| Warranty | Limited Lifetime (Invidia) |
| Shipping Weight | Approx. 12-18 lbs |
What’s Included
- Complete High Flow Cat Front Pipe Assembly
- All Necessary Gaskets, Hardware, and Clamps
- Installation Instructions
Product Notes
- Designed specifically for 2022+ Subaru WRX with 6-speed manual transmission
- High-flow cat improves performance while remaining emissions compliant in most states
- Professional installation recommended may require O2 sensor extensions or tuning on heavily modified vehicles
- Perfect match for Invidia cat-back systems
Installation Notes
- Estimated time: 2-4 hours, moderate difficulty
- Bolt-on replacement using factory mounting points
- Check for proper clearance and O2 sensor function after installation
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2022+ | Subaru | WRX | All 6-Speed Manual Transmission Models |
Why Choose Invidia Manual Bottom High Flow Cat Front Pipe?
- Significant performance gains with improved exhaust flow and reduced backpressure
- Premium SUS304 stainless steel construction for long-term durability
- Specific “Bottom” routing for perfect fitment on manual WRX models
Frequently Asked Questions
- Q: Will this fit my 2023 Subaru WRX manual?
A: Yes, HS22SW4MFPCB is a direct fit for all 2022+ Subaru WRX 6-speed manual models. - Q: Does this require tuning?
A: On stock vehicles it is typically plug-and-play, but tuning is recommended for maximum performance and to avoid check engine lights on modified setups. - Q: What is the warranty?
A: Covered by Invidia’s limited lifetime warranty.
Shipping & Handling
- Method: UPS / FedEx Ground
- Availability: In stock ships same or next business day
- Packaging: Secure protective packaging
- Weight: Approx. 12-18 lbs
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