Current Specials

    • 177 pts.
Headers and Manifolds

Killer B Motorsports Equal Length Exhaust Manifold 2015-2019 WRX



Add MORE POWER to your FA20 Turbocharged Subaru! The factory OEM manifold is designed as a cost-effective component whereas, the Killer B Motorsport Performance Header is designed with the goal of Maximizing Exhaust Gas Performance and Increasing Power. Equal Length Twin Scroll Design improves exhaust gas scavenging, increasing the engine’s ability to make power. Available for the traditional OEM (or OEM style) turbocharger, or Dual External Wastegate version to deliver Maximum Performance Potential.


  1. Killer B headers Review by Conrad

    I decided to go with this headers and i am please smooth bends excellent welds good fit 24 more horse power over my last tune deeper exhaust note its not 4 everyone but i love it (Posted on 1/7/2018)

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Additional Information

Manufacturer Killer B Motorsports
Color Raw Metal
Warranty Manufacturer
Includes Catalytic Converter No
Installation Hardware Included Refer To Manufacturer
Manifold Design Equal Length
Piping Flex Joint No
Piping Material Stainless Steel

Disclaimer provides fitment information provided to us by the manufacturer.  However, please make sure the product you are purchasing will fit your year, make, & model Subaru.  For example, one product may fit only a 2002-2004 WRX, but also fits a 2005-2007 STI.  This same product may not fit a 2005-2007 WRX.  Either way, the product will list the fitment years as follows: 2002, 2003, 2004, 2005, 2006, 2007.   So please be sure the product will fit your specific application.  The majority of the products listed on our site will have the year, make, & model fitment information directly in the product title. will not be held liable for purchases made for the incorrect application, and a restocking fee may be required.  If you have any questions, PLEASE contact us before making your purchase.  Our knowledgeable staff will be happy to assist you!  

Killer B Motorsports Equal Length Exhaust Manifold 2015-2019 WRX

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Killer B Motorsports Equal Length Exhaust Manifold

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