BMW F8X M2, M3, M4 S55 High Performance Fuel Pump (Stage 3, 4, 4.5)

The Precision Raceworks BMW F8x M2, M3, M4 S55 High Performance Fuel Pump are designed for customers looking to run all blends of E85. These drop-in pumps include a Walbro fuel pump capable of flowing up to 300% more fuel than the factory fuel pump and is 100% E85 compliant. Best of all, this pump ships completely assembled and ready to install—we don’t even have a core charge. Pump, fuel filter, performance fuel lines, 1:1 pressure regulator, and sending unit included; nothing extra needed!

By design, a fuel pump such as this is ideal for daily driving and racing applications of all kinds. This system keeps the primary pump fully submerged in fuel regardless of tank level or the g-force the car is subjected to.

Stage 3 (5 liters per minute)

Our Stage 3 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump utilizes the OEM brushless pump in the bucket with a Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support up to 900whp! (Rated for 850whp on 100% E85) and is drop-in ready. No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, insert the factory pump, slide the bucketless bracket onto the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with OEM Brushless and mounted Walbro 450
• Includes fuel sending unit (fuel level sensor)
• Plug and play boost reference harness (zero cutting, stripping, crimping)
• 13psi boost reference switch (hobbs switch)

Stage 3 BRUSHLESS (4.9 liters per minute)

Our Stage 3 BRUSHLESS bucketed fuel pump features an upgraded brushless pump in place of the OEM. This makes for a simple drop-in, plug-and-play solution! This pump can support up to 900whp! (Rated for 850whp on 100% E85). No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, hook up the factory connections, close the top hat, and you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with upgraded brushless primary pump
• Includes fuel sending unit (fuel level sensor)
• Looks almost identical to OEM

Stage 4 (5.5 liters per minute)

Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump utilizes the OEM brushless pump in the bucket with a Walbro 450 (F90000274) fuel pump outside the bucket. This pump can support up to 1,000whp! (Rated for 950whp on 100% E85) and is drop-in ready. No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, insert the factory pump, slide the bucketless bracket onto the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with OEM Brushless and mounted Walbro 450
• Includes fuel sending unit (fuel level sensor)
• Upgraded AN-6 fuel feed lines with fuel pressure regulator and return lines
• New In-Line Fuel Filter
• Plug and play boost reference harness (zero cutting, stripping, crimping)
• 13psi boost reference switch (hobbs switch)

Stage 4.5 (6 liters per minute)

Our Stage 4 bucketed/bucketless hybrid fuel pump includes all necessary wiring and pump activation switch (hobbs switch). This pump utilizes the OEM brushless pump in the bucket and a Walbro 525 (F90000285) fuel pump outside the bucket. This pump can support OVER 1,000whp! (Rated for 1,000+whp on 100% E85) and is drop-in ready. No wires to cut or splice, nothing to assemble; simply drop the pump system into the tank, insert the factory pump, slide the bucketless bracket onto the side of the bucket, and close the top hat—you are ready to go!

Included in the box:

• Genuine OEM fuel pump bucket assembly
• Pre-assembled with OEM Brushless and mounted Walbro 525
• Includes fuel sending unit (fuel level sensor)
• Upgraded AN-6 fuel feed lines with fuel pressure regulator and return lines
• New In-Line Fuel Filter
• Plug and play boost reference harness (zero cutting, stripping, crimping)
• 13psi boost reference switch (hobbs switch)

This is a true plug-and-play solution that anyone can install in their home garage and start taking advantage of the benefits right away.

Specifications

Factory BMW pump

• Pump flow 72psi (5bar): 3.5 LPM

Stage 3

• Pump flow 72psi (5bar): 5 LPM
• Pump Weight: 6.8 lbs
• Horsepower Supported (Pump Gas): 900
• Horsepower Supported (100% E85): 850
• Aftermarket EKP Required: No

Stage 3 BRUSHLESS

• Pump flow 72psi (5bar): 4.9 LPM
• Pump Weight: 3.5 lbs
• Horsepower Supported (Pump Gas): 900
• Horsepower Supported (100% E85): 850
• Aftermarket EKP Required: No

Stage 4

• Pump flow 72psi (5bar): 5.5 LPM
• Pump Weight: 10.8 lbs (entire kit)
• Horsepower Supported (Pump Gas): 1,000+
• Horsepower Supported (100% E85): 950
• Aftermarket EKP Required: No

Stage 4.5

• Pump flow 72psi (5bar): 6 LPM
• Pump Weight: 10.8 lbs (entire kit)
• Horsepower Supported (Pump Gas): 1,000+
• Horsepower Supported (100% E85): 1,000+
• Aftermarket EKP Required: No

Fitment

• Bmw M2 Competition (2019 to 2020)
• Bmw M3 (2015 to 2018)
• Bmw M4 (2015 to 2020)

Handling

Orders shipped directly from our warehouse are usually processed the same business day if placed before 12 PM MST, and tracking details are provided within 1 business day.

For drop-shipped items, processing times may vary depending on the manufacturer, typically 3–5 business days. Tracking updates may take longer in such cases.

Expedited shipping applies only once the item is ready to ship.

Return

You have 30 days after receiving your order to request a return. Items must be unused, in original packaging, and include proof of purchase. Customers are responsible for covering the return shipping costs.

To start a return, email us at sales@palenonperformance.com. Returns sent without approval will not be accepted.

You can request a return directly from your account by selecting the return option on your order page. Here is the URL: https://shopify.com/55092379855/account/orders

Non-returnable items:

• Burger Motorsports (BMS) products
• Used items
  
• Air Intakes
• Hazardous materials, flammable liquids, or gases
• Discounted items and gift cards other than "PALENON PERFORMANCE" brand 

Exchanges

Return the item and place a new order once approved.

Refunds

Approved refunds are issued to the original payment method. A restocking fee is 20% will be applied. Processing time depends on your bank or payment provider. The original shipping cost will not be refunded.

Cancellations

Canceled orders are subject to a 5% merchant fee (8% for Shop Pay installments). Custom, specialized items or pre-order items canceled within their lead time are also subject to this fee. Will also incur a 10% restocking fee.

Damaged or incorrect items

Inspect your order upon arrival and contact us immediately for assistance. If the wrong part was ordered, customer covers return shipping.

Disputes / Chargebacks

Our legal team is fully prepared to take stringent action against you for filing a baseless claim and initiating a fraudulent chargeback. This will lead to civil or criminal proceedings, which would require you to engage with our attorneys in our jurisdiction.

It is crucial to understand that filing a false chargeback is a serious offense, punishable by substantial fines or imprisonment. Potential penalties for fraudulent chargebacks can include one to three years in prison and fines ranging from $1,000 to $10,000. We treat all chargebacks with the utmost seriousness, regardless of the amount, as this is classified as a felony.

We will compose all necessary information to send your account to a collections agency and request that you be served once our lawyers organize the evidence and file a case against you.