KORSH Titanium Turbo Back Exhaust
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KORSH Titanium Turbo Back Exhaust – Subaru WRX (VA)
The KORSH Titanium Turbo Back Exhaust System is the ultimate performance package for the Subaru WRX (2015–2021). This elite hybrid system combines a heavy-duty stainless steel J-Pipe with a featherweight full titanium catback (KOR-CB-15STI-TI) to provide the perfect balance of durability at the turbocharger and massive weight savings across the chassis.
By utilising a 76mm (3.0") mandrel-bent design from the FA20DIT turbocharger exit to the tips, this system drastically reduces backpressure and heat retention. The titanium catback section offers unique resonant acoustics that amplify the boxer note with a crisp, metallic edge, while significantly improving the vehicle's power-to-weight ratio and handling agility.
Key Features
- Hybrid Construction: Features a durable 304 Stainless Steel J-Pipe for heat resistance at the engine, paired with a full titanium catback for maximum weight reduction.
- Full 76mm (3.0") Bore: Unrestricted mandrel-bent piping ensures maximum exhaust gas velocity, resulting in faster turbo spool and increased peak power.
- Exotic Titanium Acoustics: Delivers an aggressive, motorsport-inspired exhaust note that is distinctively sharper and more resonant than traditional steel systems.
- Signature Titanium Tips: Quad burnt-blue titanium tips provide a premium, show-quality finish to the VA sedan rear profile.
- Transmission Specific Fitment: Available in dedicated configurations for both Manual and CVT Automatic models to ensure perfect clearance of the transmission housing and subframe.
- Superior Heat Dissipation: The titanium section sheds heat faster than steel, reducing under-body temperatures during spirited driving or track sessions.
Specifications
- Catback Material: 100% High-Grade Titanium
- J-Pipe Material: 304 Stainless Steel
- Pipe Diameter: 76mm (3.0")
- Tip Finish: Burnt Titanium
- Fitment: Direct Bolt-On
What’s Included
- 1 x KORSH Stainless Steel J-Pipe (Manual or CVT Specific)
- 1 x KORSH Full Titanium 76mm Mid-Pipe
- 1 x KORSH Full Titanium Rear Muffler Section
- Quad Burnt Titanium Exhaust Tips
- Complete Gasket and High-Tensile Hardware Kit
No instructions available for this product.

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