JDY Performance BMW S58 / B58 Low-Pressure Fuel Line Kit

Product Overview

The JDY Performance S58 / B58 Low-Pressure Fuel Line Kit is designed to replace the factory nylon low-pressure fuel line section, eliminating long-term risks associated with ethanol-based fuels (E85 / ethanol blends). As well as improving fuel flow. this system features AN8 high-flow fittings, PTFE inner hose construction, and reinforced multi-layer protection—delivering superior chemical resistance, pressure capability, and serviceability.

Key Features

Ethanol-Proof Fuel System Upgrade PTFE
Replaces OEM nylon fuel line components that are vulnerable to ethanol corrosion. 

AN8 (3/8”) High-Flow Quick-Connect System
Utilizes AN8 / 3⁄8” specification fittings, providing significantly higher flow capacity compared to common AN6 systems. Quick-connect design allows easier maintenance and future fuel system upgrades.

Multi-Layer Reinforced Fuel Hose Construction

• Inner Layer: PTFE (extremely chemical-resistant)

• Middle Layer: 304 stainless steel braided reinforcement for high pressure and kink resistance

• Outer Layer: Black polyester braid for abrasion protection, vibration damping, and clean OEM+ appearance

6061-T6 CNC-Machined Aluminum Fittings
All connectors are manufactured from 6061-T6 aluminum alloy, precision CNC-machined for strength, durability, and perfect sealing performance.

Pre-Assembled for Your Vehicle
Compatible with all major low-pressure fuel pump brands on the market.
Based on your selected vehicle model, JDY will deliver a ready-to-install solution

Specifications

• Fittings: CNC-machined 6061-T6 aluminum

• Hose Inner Material: PTFE

• Reinforcement: 304 stainless steel braid

• Outer Protection: Black polyester braided sleeve

• Fuel Compatibility:  ethanol blends

• Flow Size: AN8

  Vehicle Fitment

  B58 Platform

  • BMW G42 M240i – 2022–Present (LHD / RHD)

  S58 Platform

  • BMW M3 G80 (Sedan) – 2019–2024 (LHD / RHD)

  • BMW M3 G81 (Touring) – 2021–2024 (LHD / RHD)

  • BMW M4 G82 (Coupe) – 2020–2024 (LHD / RHD)

  • BMW M4 G83 (Convertible) – 2020–2024 (LHD / RHD)

  • BMW G87 M2 (Coupe) – 2023–2024 (LHD / RHD)