Cobb/Korsh Exhaust Engine Back Package: Subaru WRX 11-14/STI 11-21 (ELH)
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Transform your Subaru's performance and sound with this comprehensive Cobb/Korsh Engine Back Package. This complete exhaust solution combines Cobb's proven engineering with Korsh's precision manufacturing to deliver maximum flow, aggressive tone, and significant power gains from the turbo outlet all the way to the rear bumper.
Engineered specifically for the Subaru WRX (2011-2014) and STI (2011-2021), this package includes everything needed for a complete engine-back exhaust upgrade: equal-length headers, downpipe, and cat-back exhaust system with dual mufflers and polished tips.
Cobb 515132 - Catback Exhaust System
- Complete turbo-back exhaust with mandrel-bent stainless steel construction
- High-flow design maximizes exhaust velocity and reduces backpressure
- Dual muffler configuration for aggressive sound without drone
- Polished stainless steel tips for premium appearance
- All necessary gaskets, hardware, and installation components included
Korsh KOR-EXHDP-08 - High-Flow Downpipe
- Precision-engineered downpipe for maximum turbo efficiency
- Eliminates restrictive factory catalytic converter
- Mandrel-bent construction maintains consistent diameter throughout
- TIG-welded stainless steel for durability and corrosion resistance
- Includes high-quality gaskets and stainless steel hardware
Korsh KOR-MAN-ELH-001 - Equal-Length Headers
- Equal-length design eliminates the characteristic Subaru rumble for improved flow
- Mandrel-bent primary tubes optimize exhaust scavenging
- Thick-wall stainless steel construction withstands extreme temperatures
- Complete hardware kit with gaskets, studs, and heat wrap included
- Designed to work seamlessly with factory or aftermarket turbochargers
- Power Gains: Significant horsepower and torque increases throughout the RPM range
- Improved Throttle Response: Reduced backpressure allows the turbo to spool faster
- Enhanced Sound: Deep, aggressive exhaust note that announces your performance intentions
- Weight Reduction: Lighter than factory exhaust components
- Durability: Premium stainless steel construction resists corrosion and heat damage
- Cobb 515132 - Turbo-Back Exhaust System
- Korsh KOR-EXHDP-08 - High-Flow Downpipe
- Korsh KOR-MAN-ELH-001 - Equal-Length Headers
At COORE, we specialize in premium performance parts for enthusiasts who demand the best. This Cobb/Korsh package represents the pinnacle of exhaust engineering, combining proven performance with exceptional build quality. We stock these components locally in Australia for fast shipping, and our team has extensive experience with Subaru performance applications.
Important Notes: This is a race-use product and may not be legal for street use in all jurisdictions. Professional installation and ECU tuning are strongly recommended. Check your local emissions regulations before purchase. Lead times may vary - contact us for current availability.
Transform your Subaru's performance with this complete engine-back exhaust solution. The combination of equal-length headers, high-flow downpipe, and premium cat-back system delivers the power, sound, and quality you've been searching for.
What clients say
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Really fast and high quality customer support, my order got to me faster than the quoted time too. No complaints
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The team took a mostly broken car after some work done elsewhere, and have systematically made it reliable and fast for a fair price. The staff are invested in the work they do which also makes a big difference.
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Jeff was extremely helpful in assisting me with my exhaust. Always kept me updated and answered any queries in a timely manner. Will definitely be coming back for my future mods
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Justin and his crew is amazing! Always ready to help and service with a smile. Trusty, friendly and reliable! Had my car sent in for repair twice and it’s fixed on time, at a reasonable price and with no issues. Highly recommended!
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Easy to deal with and part was ordered quickly
