SKU: 10485896670

Spool - Helix HPFP Overdrive Unit – BMW 135i / 335i E8x / E9x N54 / N55

Sale price$562.05 Regular price$624.50
Save 10%

Pay in installments of $156.12 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Spool - Helix HPFP Overdrive Unit – BMW 135i / 335i E8x / E9x N54 / N55De Spool Performance Helix HPFP Overdrive Unit is ontwikkeld voor BMW N54 en vroege N55 motoren om de capaciteit van de originele high pressure fuel pump (HPFP) aanzienlijk te verhogen. Door de HPFP sneller te laten draaien, wordt het verplaatste brandstofvolume verhoogd, waardoor drukval bij hogere vermogens wordt voorkomen. Dit biedt een effectieve oplossing voor high power builds zonder de complexiteit van extra port injection systemen. Voordelen

De Spool Performance Helix HPFP Overdrive Unit is ontwikkeld voor BMW N54 en vroege N55 motoren om de capaciteit van de originele high-pressure fuel pump (HPFP) aanzienlijk te verhogen. Door de HPFP sneller te laten draaien, wordt het verplaatste brandstofvolume verhoogd, waardoor drukval bij hogere vermogens wordt voorkomen. Dit biedt een effectieve oplossing voor high-power builds zonder de complexiteit van extra port injection systemen.

Voordelen

• Verhoogt HPFP-capaciteit door hogere pompsnelheid
• Voorkomt rail pressure drop bij hoge vermogens
• Geen extra port injection nodig
• Geschikt voor E85, E60 en benzine setups
• Ontwikkeld en getest voor high-performance toepassingen
• Gedekt door Spool Performance Lifetime Warranty

Technische specificaties

• Type: HPFP overdrive unit
• Toepassing: OEM HPFP (N54 / early N55)
• Functie: Verhoogde verplaatsing door overdrive
• Brandstof: Benzine, E60, E85
• Vereisten: Stage 3 low-pressure fuel pump

Vermogensondersteuning

Helix
• Tot 600 whp op full E85
• 750+ whp op E60 blends

Helix Xtreme
• Tot 750 whp op full E85
• Tot 850+ whp op E60 blends of benzine

Compatibiliteit

• BMW 135i E8x – N54 / N55
• BMW 335i E9x – N54 / N55

Inhoud

• Billet vacuum cover mounting plate
• Support bracket
• Alle benodigde montagehardware

Levertijd

• Andere opties: 5 - 10 werkdagen
• Motor N54 + Geen filtereenheid: 1 werkdag*

Veelgestelde vragen

Waarom is een overdrive unit nodig?
Bij hogere vermogens kan de OEM HPFP niet snel genoeg brandstof leveren, wat leidt tot drukverlies. De Helix verhoogt de pompsnelheid en lost dit probleem op.

Is extra brandstofaanpassing nodig?
Ja. Stage 3 low-pressure fuel pump is vereist

Wat is het verschil tussen Helix en Helix Xtreme?
• Helix: geschikt tot 600 whp op E85
• Helix Xtreme: hogere ondersteuning tot 750+ whp op E85

Is dit product getest op duurzaamheid?
Ja, de Helix is volledig getest. De Helix Xtreme bevindt zich in de laatste fase van duurzaamheidstests.

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: 10485896670

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
S
Verified Purchase
Sheila Cash
Massapequa, US
★★★★★ 1
Wobbly and Poor Design
Size: 1-Panel
Update: nope! Not worth the money. My cat simply brushed against the divider, and it fell, knocking breakable things over. Not safe! It serves it's purpose, but...the screws were basically glued to the packaging. It took me longer to get the screws out of the packaging than it did to put it together. The assembly was easy. I am not mechanically inclined by any means, but the instructions, despite being very hard to read (I have over 40 eyes), were pretty simple. Structurally, it is very wobbly. I think they should have designed it with a middle rod to keep it more stable. I find that the attachments to the rods are wobbly and should have been screwed rather than popped into an attachment hole without reinforcement. That would have also made the room divider more stable. I have cats, but the material is easy to clean. I took a damp cloth to it, and it came right off. As far as see-through...I think it does a great job of masking theO other side of the room.. I just wish it was a little longer and closer to the floor stand. I like that it came with extra parts. It's just a very cheaply made item, and I don't think the price for the item reflects how cheaply it is made, how wobbly and unstable it is, or the poor design.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2025
D
Verified Purchase
David T Stark
Dallas, US
★★★★★ 5
Very good room divider
Size: 6-Panel
I ised this to isolate a storage area in my apartment. Looks better than boxes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
J
Verified Purchase
Jodie
Los Angeles, US
★★★★★ 3
Taking forever but worth it
Size: 1-Panel, Size: 1-Panel
Love the product. However, trying to take the screws etc out of its box, it’s almost impossible due to the adhesive inside it. I have neck and arm issues so for me it was even more difficult. Adhesive stuck to each washer and screw so I had adhesive all over my hands then I had to get it off of the items.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2025
L
Verified Purchase
Lyssetic
Massapequa, US
★★★★★ 5
Favorite Socks Ever
Size: Medium, Color: Black/Assorted, Size: Medium, Color: Black/Assorted
I absolutely love these socks, they compress in the middle which is my favorite thing about them! Keeps them from slipping off my feet and also adds support, love love love how they feel and how long they last! This is my second pack that I’ve purchased, I had the multi colored ones before and they’ve lasted me two years before finally starting to wear out and fade and get holes. Definitely going to be routinely buying these every year. Good to wear with my work out shoes...winter boots, Nike sandals, and my everyday adidas sneakers. These are so worth it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2019
C
Verified Purchase
Carol
Whiting, US
★★★★★ 5
Great ankle socks that stay put at a great price!!
Size: 6-9, Color: Assorted
These are great! I have been looking for a low profile ankle sock that is thinner but doesn’t ride down. (Picky, right?) I try to walk 5-7 miles on my days off. So it’s very important for me to not have to stop every couple of hundred yards, bend down, fix socks, then continue on my way while grumbling about NOT GREAT socks. These are not those socks. They really do stay put!!! And enough cushion to be comfortable also. So definitely a repeat!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2018

recommand products