{"product_id":"cobb-korsh-exhaust-engine-back-package-subaru-wrx-11-14-sti-11-21-equal","title":"Cobb\/Korsh Exhaust Engine Back Package: Subaru WRX 11-14\/STI 11-21 (ELH)","description":"\u003ch2\u003eComplete Engine Back Exhaust System for Subaru WRX (2011-2014) \u0026amp; STI (2011-2021)\u003c\/h2\u003e\n\u003cp\u003eTransform 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.\u003c\/p\u003e\n\u003cp\u003eEngineered 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.\u003c\/p\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 1.2em;\"\u003eCobb 515132 - Catback Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete turbo-back exhaust with mandrel-bent stainless steel construction\u003c\/li\u003e\n\u003cli\u003eHigh-flow design maximizes exhaust velocity and reduces backpressure\u003c\/li\u003e\n\u003cli\u003eDual muffler configuration for aggressive sound without drone\u003c\/li\u003e\n\u003cli\u003ePolished stainless steel tips for premium appearance\u003c\/li\u003e\n\u003cli\u003eAll necessary gaskets, hardware, and installation components included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 1.2em;\"\u003eKorsh KOR-EXHDP-08 - High-Flow Downpipe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-engineered downpipe for maximum turbo efficiency\u003c\/li\u003e\n\u003cli\u003eEliminates restrictive factory catalytic converter\u003c\/li\u003e\n\u003cli\u003eMandrel-bent construction maintains consistent diameter throughout\u003c\/li\u003e\n\u003cli\u003eTIG-welded stainless steel for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality gaskets and stainless steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 1.2em;\"\u003eKorsh KOR-MAN-ELH-001 - Equal-Length Headers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEqual-length design eliminates the characteristic Subaru rumble for improved flow\u003c\/li\u003e\n\u003cli\u003eMandrel-bent primary tubes optimize exhaust scavenging\u003c\/li\u003e\n\u003cli\u003eThick-wall stainless steel construction withstands extreme temperatures\u003c\/li\u003e\n\u003cli\u003eComplete hardware kit with gaskets, studs, and heat wrap included\u003c\/li\u003e\n\u003cli\u003eDesigned to work seamlessly with factory or aftermarket turbochargers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Gains:\u003c\/strong\u003e Significant horsepower and torque increases throughout the RPM range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Response:\u003c\/strong\u003e Reduced backpressure allows the turbo to spool faster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Sound:\u003c\/strong\u003e Deep, aggressive exhaust note that announces your performance intentions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Reduction:\u003c\/strong\u003e Lighter than factory exhaust components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Premium stainless steel construction resists corrosion and heat damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eFitment \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Application:\u003c\/strong\u003e Subaru WRX (2011-2014), Subaru STI (2011-2021)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Mandrel-bent tubing, TIG-welded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Brushed stainless with polished tips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Professional installation recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Required:\u003c\/strong\u003e ECU tuning required for optimal performance and to prevent check engine lights\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eAvailable Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCobb 515132\u003c\/strong\u003e - Turbo-Back Exhaust System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKorsh KOR-EXHDP-08\u003c\/strong\u003e - High-Flow Downpipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKorsh KOR-MAN-ELH-001\u003c\/strong\u003e - Equal-Length Headers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"margin: 20px 0; border: 0; border-top: 1px solid #000;\"\u003e\n\u003ch3\u003eWhy Choose COORE?\u003c\/h3\u003e\n\u003cp\u003eAt 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eTransform 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.\u003c\/em\u003e\u003c\/p\u003e","brand":"Cobb Tuning","offers":[{"title":"Default Title","offer_id":50789529092400,"sku":"COB-EEB-EL-11","price":2999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/3156\/2544\/files\/1_a4d9e116-22fe-4b2d-8e64-479e1c7dbe85.png?v=1772154071","url":"https:\/\/coore.com.au\/products\/cobb-korsh-exhaust-engine-back-package-subaru-wrx-11-14-sti-11-21-equal","provider":"Coore ","version":"1.0","type":"link"}