Korsh Auto Turbo Back Exhaust for Subaru WRX 2011-2014/STI 2011-2021 - Titanium Catback with Stainless Downpipe

Subaru WRX/STI Auto Turbo Back Exhaust System

Complete premium turbo back exhaust system combining a full titanium catback with stainless steel downpipe, engineered specifically for the 2011-2014 Subaru WRX and 2011-2021 Subaru STI automatic transmission models. This comprehensive exhaust system includes the stainless steel downpipe (KOR-EXHDP-08-AUTO) and full titanium catback (KOR-CB-15STI-TI), delivering maximum performance gains, aggressive sound, stunning visual appeal, and significant weight savings.

Key Features

• Complete turbo back system - includes stainless downpipe and full titanium catback
• Full titanium catback construction for ultimate weight reduction and strength
• Stainless steel downpipe for durability
• Premium titanium exhaust tips for distinctive styling
• Direct bolt-on fitment for 2011-2014 WRX and 2011-2021 STI (Automatic)
• Maximum exhaust flow and reduced backpressure
• Enhanced throttle response and power delivery
• Famous Subaru exhaust note with refined tone
• Professional-grade mandrel-bent piping
• Superior corrosion resistance and heat dissipation

Specifications

• Catback Construction: Full Titanium
• Downpipe Construction: Stainless Steel
• Tips: Titanium
• Includes: Stainless Downpipe (KOR-EXHDP-08-AUTO) + Full Titanium Catback (KOR-CB-15STI-TI)
• Fitment: 2011-2014 Subaru WRX / 2011-2021 Subaru STI (Automatic)

Application

• Subaru WRX 2011-2014 (Automatic)
• Subaru STI 2011-2021 (Automatic)

Transform your automatic WRX or STI's entire exhaust system from turbo to tips with this premium turbo back package. The full titanium catback ensures optimal flow while maximizing weight savings, paired with a durable stainless steel downpipe. The titanium tips add a distinctive finishing touch that sets your Subaru apart.

If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.

Installation

We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.

Note

Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.