BMW Boost Reference Harness (E-Series & F-Series) Hobbs switch
BMW Boost Reference Harness (E-Series & F-Series) Hobbs switch
BMW Boost Reference Harness (E-Series & F-Series) Hobbs switch
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BMW Boost Reference Harness (E-Series & F-Series) Hobbs switch

Many in stock
$74.99
The Precision Raceworks BMW Boost Referenced Pump Activation Harness is the preferred method to control auxiliary fuel pumps...
$74.99

BMW Boost Reference Harness (E-Series & F-Series) Hobbs switch

The Precision Raceworks BMW Boost Referenced Pump Activation Harness is the preferred method to control auxiliary fuel pumps by pump manufacturers and tuners alike.

This kit is considered the most complete and highest quality kit on the market and is sold private label to many BMW pump manufacturers.   That is why this harness is the #1 method of secondary pump control on the market around the globe.


Product Features

-  10 Gauge Oxygen Free Copper Wire

-  100% Plug & Play (zero cutting, stripping, crimping)

-  Pre-set 13psi boost reference switch designed for automotive use

 

Each kit includes a boost referenced pressure switch often referred to as a "hobbs switch" however our pressure switch is designed for exposure to oil as well as air and is safe for engine bay temperatures for years of reliable service unlike a "hobbs switch" which is deigned for use in swimming pool and hot tub applications.

For more product details see the specifications tab

  • Bmw 135i 2007 to 2013
  • Bmw 135is 2013
  • Bmw 1m 2011
  • Bmw 335i 2006 to 2015
  • Bmw 335i Gt Xdrive 2014 to 2016
  • Bmw 335i Xdrive 2009 to 2015
  • Bmw 335is 2011 to 2013
  • Bmw 335xi 2007 to 2008
  • Bmw 435i 2014 to 2016
  • Bmw 435i Gran Coupe 2015 to 2016
  • Bmw 435i Xdrive 2014 to 2016
  • Bmw 535i 2008 to 2017
  • Bmw 535i Gt 2011 to 2017
  • Bmw 535i Gt Xdrive 2011 to 2017
  • Bmw 535i Xdrive 2009 to 2016
  • Bmw 640i 2012 to 2018
  • Bmw 640i Gran Coupe 2013 to 2017
  • Bmw 640i Xdrive 2014 to 2017
  • Bmw 640i Xdrive Gran Coupe 2014 to 2017
  • Bmw 740i 2011 to 2015
  • Bmw 740li 2011 to 2015
  • Bmw 740li Xdrive 2013 to 2015
  • Bmw Activehybrid 3 2013 to 2015
  • Bmw M135i 2013 to 2016
  • Bmw M2 2016 to 2018
  • Bmw M2 Competition 2019 to 2020
  • Bmw M235i 2014 to 2016
  • Bmw M235i Xdrive 2015 to 2016
  • Bmw M3 2015 to 2018
  • Bmw M4 2015 to 2020
  • Bmw X1 2013 to 2015
  • Bmw X3 2011 to 2017
  • Bmw X4 2015 to 2016
  • Bmw X4 2017 to 2018
  • Bmw X5 2011 to 2018
  • Bmw X6 2008 to 2017
  • Bmw Z4 2009 to 2014
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We have a 7-day return policy, which means you have 7 days after receiving your item to request a return. There is a 15% restocking fee. For turbos there is a 25% restock fee on canceled or returned orders To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at europerformancecenter@gmail.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. You can always contact us for any return question at europerformancecenter@gmail.com. Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right. Exceptions / non-returnable items Certain types of items cannot be returned, custom products (such as special orders or personalized items),. We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item. Unfortunately, we cannot accept returns on sale items or gift cards. Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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