N54/N55 BMW E Chassis Low Pressure Fuel Pump Upgrade (Stage1-2)

Upgrade your BMW 135i, 335i, or X1 with our high-performance Low Pressure Fuel Pump (LPFP) Upgrade, designed to significantly enhance your vehicle's fuel delivery system. Our kits are engineered for optimal performance, providing the perfect solution for enthusiasts looking to unlock their engine's potential.

Stage 1 LPFP Upgrade

• Inline Enhancement: Designed to be installed inline with your stock LPFP, this upgrade delivers approximately 50% more flow when paired with your existing pump, ensuring your engine receives the fuel it needs for peak performance.

Stage 2 Bucketless LPFP Upgrade

• Complete Replacement Solution: This comprehensive upgrade replaces your stock LPFP assembly with an E85 certified bucketless assembly. Experience up to 25% more flow than our standard Stage 2 upgrade and a remarkable 100% more flow than the stock pump.

Features

• • Plug and Play: Easily replace your stock bucket with our complete assembly.
  • Billet Aluminum Bracket: Anodized for durability, designed for secure mounting of the pump and float assembly.
  • E85 Compatible Walbro Pump: Choose between the standard Walbro 450 or the optional Walbro 525 pump, which offers approximately 10% more fuel flow.
  • New Walbro Filter: Ensures clean fuel delivery for your engine.
  • Custom Anodized Fitting: Facilitates pump output and stock fuel line connection.
  • Additional Components: Includes a spare vent tube clip and two cotter pins to secure your float assembly.

Fitment

This LPFP upgrade is compatible with the following N54 & N55 BMW models:

• BMW 1 Series:
  • 2008-2013 E82 Coupe 135i
  • 2008-2013 E88 Convertible 135i
• BMW 3 Series:
  • 2006-2011 E90 Sedan 335i / 335ix
  • 2006-2011 E91 Touring 335i / 335ix
  • 2006-2013 E92 Coupe 335i / 335ix
  • 2006-2013 E93 Convertible 335i / 335ix
  • 2011-2013 E92 Coupe 335is
• BMW X Series:
  • 2010-2015 X1 E84

Recommended Tools

• Universal Lock Ring Removal Tool: This professional-grade tool is essential for removing the factory metal fuel pump lock ring located under the rear seat. Features adjustable arms with a diameter range of 5.2" to 7.6" (135mm to 195mm), compatible with a 1/2" drive ratchet or breaker, and a 21mm socket fitting for easy use.

Video

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

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 proof of purchase.

To start a return, you can contact us at palenonracing@gmail.com. If your return is accepted, we’ll send you 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 palenonracing@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, Burger Motorsports does not allow returns, custom products (such as special orders or personalized items), JB4 Tuners and air filters can not be returned. 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. Certain circumstances will require a restocking fee of up to 25% at the discretion of Palenon Performance. (Examples of these circumstances include but are not limited to multiple failed delivery attempts, modified or damaged products and packaging, etc.) 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.

Handling

If the item is shipping from us direct, you will receive a tracking number within 1 business day. Most orders fulfilled at our warehouse will ship the same business day if ordered by 12pm MST. If the item is being drop shipped from the manufacturer, we cannot guarantee a tracking number within 1 business day. If an item is being drop shipped, we cannot guarantee the 24 hour (1 business day) processing time. A purchase of expedited shipping at checkout means that once item is ready to ship, it will ship using the upgraded shipping method. Some manufacturers require 3-5 days to process orders. Purchasing expedited shipping may speed up the processing time of your order, but we cannot make any guarantees in relation to faster processing time on the manufacturer’s end.

Cancellations

If you used a credit/debit card or PayPal to place an order and decide to cancel or return your order for any reason, a 5% merchant fee will be passed along to you (8% for Shop Pay installments). Some manufacturers can take up to 7 business days to ship out orders. If an item is out of stock we will reach out to you within 48 hours to confirm you would like to proceed with a preorder. If the item is listed as custom-built/ built to order within the description, or if the ETA or average lead time is visible on the product page at the time of ordering and you are cancelling inside of that ETA/lead time you will be charged the merchant fee. If the cancellation is outside of the time frame the merchant fee will not be charged to you for canceling.