SKU: 11378792493

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

Sale price$405.00 Regular price$450.00
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 29 - Sep 3

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Description

S55 High Performance Fuel Pump For BMW F8X M2, M3, M4 (Stage 3, 4, 4.5)The Precision Raceworks BMW F87 M2, F80 M3, F82 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 installwe dont even have a core charge. Pump, fuel filter, performance fuel lines, 1: 1 pressure regulator,

The Precision Raceworks BMW F87 M2, F80 M3, F82 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)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 11378792493

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Chelsea H.
Lexington, US
★★★★★ 3
Weird smell
Color: White-cooling Basic, Size: Queen(Pack of 2)
The pillows are great for someone looking for something cool and comfortable. We loved them so much that we bought a second pair. However, we were seriously disappointed with the odor of our last purchase. They give off a strong and indescribable chemical/burning plastic smell so nauseating that it’s difficult to sleep with. We’re hoping this issue will resolve with a couple more washes of the pillow cases, but am worried the source is the stuffing itself.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
K
Verified Purchase
Ken Hill
Louisville, US
★★★★★ 5
helped treat my sore neck
Color: White-cooling Basic, Size: Camping Pillow(Pack of 1)
This pillow — after dialing in the right amount of shredded foam — has greatly helped my sore neck. Initially, I had to remove some foam. Then I gradually added foam until it reached optimum comfort and support. It is also CPAP-friendly — especially when I position my head near the pillow's edge. (I am a left-side sleeper.) I like the travel size because I use a bulky hugging pillow to ease stress on my shoulder and elbow. That makes my side of the bed feel cramped if using a larger head pillow. A smaller pillow is easy to flip end-to-end in the middle of the night. I have spent lots of money on pillows over the years, but this is the best I've ever had for relieving [1] neck pain and [2] CPAP mask seal problems. Very comfortable, supportive, and affordable. I did not notice any unpleasant smell — and I am usually sensitive to that kind of thing. Would highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
M
Verified Purchase
Molly Farrell
Carnegie, US
★★★★★ 5
Love them!
Color: White-cooling Basic, Size: Queen(Pack of 2)
Love them! After 10 years with our MyPillows, they finally lost their fluff. The reviews I read of the MyPillows of today were not good; they didn’t have as much filling as they used to. These pillows remind me of how fluffy our new MyPillows were 10 years ago!! You sink right into them and can mush them however and they stay. These are way cheaper than the Coop and it’s the same concept; add or remove the filling as needed. The cooling side is a huge plus too! You won’t be disappointed with these pillows!
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Reviewed in the United States on May 22, 2026
K
Verified Purchase
Kindle Customer
Alexandria, US
★★★★★ 5
Soft and cool.
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Love this pillow set. Comfortable addition and nice and cool at all times. Going to be great for when the hot weather hits
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Reviewed in the United States on June 8, 2026
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Anna T
Lexington, US
★★★★★ 5
As advertised for once! Lol
Color: Cooling Blue Cover, Size: Queen (Pack of 2), Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Queen size set of 2 pillows, I'm giving it 5stars first bc it has a good length and width!! If you've ever bought memory foam pillows before you know some are small!! Anyways after having it for 5nights, we loved that me and my huddy could adjust the Thickness amount we had in it to our needs, me needing a thick pillow and my husband needing a flatter one. So this was perfect for that. So far its nice to sleep on, stays cool, doesnt get hot. I would say its on the frimer side but softer the more foam you take out! Really its just good for the amount you spend!! Will it last 10years probably not but what does now a days. This is the only time my huddy n I bought the same pillow and both love it so I'm just still in shock it worked out so well!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026

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