Invidia HS22SW4JPC J-Pipe w/High Flow Cat for 22-25 Subaru WRX 6MT-Manual

Vehicle Fitment

• 2022-2025 Subaru WRX (FA24 Turbo, 6MT--manual transmission only)

Fitment Notes

• High-flow catted J-pipe replacing factory downpipe post-turbo
• Retains factory O2 sensor locations and flange compatibility
• Not CARB-legal; not for sale in California
• Compatible with factory turbo and most cat-back exhaust systems

Features

• 4" mandrel-bent stainless steel piping for smooth flow
• Integrated high-flow catalytic converter for emissions control
• Cast-steel turbo flange ensures leak-free fitment
• Robotic TIG-welded and polished stainless construction
• Advantex metallic core muffler reduces drone while supporting airflow
• Retains compatibility with factory downpipe and exhaust sensors
• Precision-engineered for bolt-on installation--no modifications
• Uniquely tuned for balanced power gains and improved sound

Specifications

• Pipe Diameter: 4" (100 mm)
• Material: SUS304 stainless steel, cast-steel flange
• Emissions: Not CARB legal--exempt clause, not sold in CA
• Transmission: Manual only (6MT); May not fit CVT/AT models
• Warranty: Lifetime warranty

Included Components

• 1x Invidia HS22SW4JPC catted J-pipe assembly
• 1x Turbo-to-J-pipe gasket
• 1x J-pipe-to-midpipe gasket & hardware
• 1x Heat shield and mounting clamps
• 1x Instruction sheet

Product Description

The Invidia HS22SW4JPC high-flow catted J-pipe is a direct replacement for the factory downpipe on 2022-2025 Subaru WRX manual transmission models. Built with 4" mandrel-bent stainless steel and featuring a high-flow catalytic converter, this J-pipe enhances exhaust flow, reduces turbo lag, and delivers a robust yet refined exhaust note.

Constructed with precision using robotic TIG welding and polished finishes, it retains factory O2 sensor ports and bolt-on compatibility with stock turbos and cat-back systems. While not CARB compliant and unavailable for sale in California, the HS22SW4JPC provides balanced performance gains, strong sound quality, and is backed by a lifetime warranty.