Killer B 321Stainless Steel Holy Header Max VE with Up-Pipe

The Killer B Motorsport Holy Header VE-Max was developed using state of the art CAD software, simulations, and testing, to determine optimal high power and RPM efficiency. High velocity merge collector into a stepped 2.5" secondary, the Holy Header VE-Max is for very high flow applications. Symmetrical 4-1 design maintains consistent and high velocity exhaust gas flow as RPMs rise. Matching uppipe is included.

Large Secondary. The Holy Header Max was designed for higher flow rates with s stepped and large diameter secondary, 2.5".

Cast Collector. Stronger than tubing, made from 347 (321) stainless. A true high velocity merge design is superior to fabricated tube collectors.

Short Equal Length Primaries. The shortest possible length primaries you can have on an Equal Length header for improved transient response.

Symmetrical Primary Design. All primaries have a similar tube length and bend geometry.

Smooth Mandrel Bends. Large radius bends utilize a mandrel for smooth non-restrictive flow.

Thick Walled 321 Stainless Steel Construction for Long Life. 321 is alloyed with titanium. 321 stainless steel has higher strength and toughness at elevated temperatures.

Made in the USA and Killer B quality! Every Header setup is inspected, assembled and pressure tested before it ships to assure a leak free setup!

Works with OEM EJ25 Oil Pans, and Killer B Motorsport Performance Aluminum Oil Pan. Fits All WRX & STi EJ Series Engines.

**Special Order**

$2,098.00
SKU
klbHH-2BOLT-VE-UP

 

Our great American story of success starts out like many others, in the garage, with a passion and enthusiasm for the cars we love. We owe a HUGE thanks to the Subaru community for joining us on this awesome journey. It is through our involvement, covering the spectrum from race team to daily drivers, that we have become experts in providing products that provide highly engineered and optimized solutions. Based in Waynesboro Virginia, our team of Engineering, Manufacturing, Fabrication, Quality Control, and Customer Service resources are here to bring you an exceptionally high level of product value; bang-for-the-buck. Please don’t take our word for it, please be sure to Google, YouTube, Facebook, forum surf or use any other means necessary to hear what our customers think of our products.


 

Vehicle Fitment

  • 2004 - 2021 Subaru STI
  • 2002 - 2014 Subaru WRX
  • 2005 - 2009 Subaru Legacy GT
  • 2005 - 2009 Subaru Outback XT
  • 2004 - 2013 Subaru Forester XT

 


WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.

More Information
SKU klbHH-2BOLT-VE-UP
Manufacturer's Part Number HH-2BOLT-VE-UP
Brand Killer B Motorsports