JDY BMW G8X S58 STG1/2 Low Pressure Fuel Pump

JDY BMW S58 Low‑Pressure Fuel Pump (LPFP) Upgrade Kit

High‑flow fuel delivery engineered for performance. The JDY LPFP Upgrade Kit is a fully integrated solution designed for the BMW S58 platform. Built with Walbro fuel pumps and precision CNC‑machined 6061‑T6 aluminum, this system supports higher boost and power levels while maintaining OEM‑grade reliability.

🔧 Key Features

• Integrated High‑Flow Design Walbro 450 (F90000274) or Walbro 525 (F90000285) pumps housed in a billet aluminum assembly with PTFE hoses and quick‑connect fittings for leak‑free reliability.

• Reusable Stainless Fuel Filter Serviceable micron filter eliminates clogged factory filters, ensuring consistent fuel flow and long‑term durability.

• Stage 3 Ready Pre‑machined return line port for external regulator setups. Plugged for stock use, easily upgraded later without replacing the assembly.

• Flexible Pump Options

  • Walbro 450 (850WHP) – Ideal for Stage 1/2 builds.

  • Walbro 525 (950WHP) – For maximum power applications.

• Assembly Choices

  • DIY Kit: Includes fittings, lines, tools, and step‑by‑step guide for experienced enthusiasts.

  • Pre‑Assembled: Built and tested by JDY with a brand‑new OEM housing for true plug‑and‑play installation.

• Complete Wiring Integration Includes a high‑quality hobbs switch for precise electrical management and reliable pump operation under varying loads.

Upgrade your BMW S58 with JDY’s LPFP Kit — engineered for seamless integration, maximum reliability, and power beyond factory limits.

Technical Specifications

If your item is in stock and the order is placed before 3 PM, it will ship the same day. Products that include ceramic coating are shipped the following business day. If the product or color you’re looking for is out of stock, you can join the waitlist by clicking the “Email When Available” button. We’ll notify you as soon as it’s back and provide an estimated restock time.

Custom Orders
For custom requests, please email us directly. We’ll review your order and provide an estimated delivery time based on the required manufacturing process.

Damaged, Incorrect, or Missing Items
If your order arrives damaged, incorrect, or missing parts, simply email us a photo along with your order number. We’ll arrange a refund or exchange right away. Contact us at info@ttmengineering.se and we’ll make it right.

Returns & Satisfaction
Unused and uninstalled products are eligible for a refund, exchange, or store credit. Unfortunately, once a product has been used or installed, we cannot accept returns or offer refunds. If you decide you don’t like a product after installation, it will not qualify for return.

Restocking Fee
A restocking fee of 20% of the original purchase price may apply to returned products. This fee covers the costs of processing and restocking. Please refer to our Policies Page for full details on exchanges and returns.