S55/N55 High Flow EU5 Injector Kit | BMW M2 Competition F87 | M3 F80 | M4 F82/F83

S55/N55 High Flow EU5 Injector Upgrade Kit

BMW S55 & N55 Engine Platforms

Upgrade your BMW’s fuel system with our High Flow EU5 Injector Kit, designed for enthusiasts pushing increased power levels while maintaining reliability. These Bosch high-flow injectors provide increased fuel delivery capacity, making them an ideal upgrade for high-performance S55 and N55 builds.

Built for demanding applications, these injectors support higher horsepower setups while maintaining consistent fuel flow and reliability. Whether you are upgrading your turbo system or preparing your BMW for increased performance, this injector kit provides the fuel support needed for your build.

Features

• Genuine Bosch High Flow EU5 injectors
• Increased fuel delivery capability
• Supports higher horsepower applications
• Proven upgrade for S55 performance builds
• Designed for reliability and consistent fuel flow
• Includes required BMW decoupling elements
• Backed by a 1-year warranty

Kit Contents

• 6x Genuine Bosch Injectors
• 6x BMW Decoupling Elements (13537577649)

Vehicle Fitment

F-Series BMW

• BMW F80 M3 — All Variants
• BMW F82 M4 — All Variants
• BMW F87 M2 Competition
• BMW F20/F21 135i / 135xi
• BMW F22/F23 235i / 235xi
• BMW F30/F31/F34 335i / 335xi
• BMW F32/F33/F36 435i / 435xi
• BMW F10/F11 535i / 535xi
• BMW F25/F26 X3/X4 35i
• BMW F15/F16 X5/X6 35i

E-Series BMW

• BMW E8X 135i
• BMW E9X 335i
• BMW E84 X1 35i
• BMW E70/E71 X5/X6 35i

Important Notes

⚠️ Requires coding through ISTA after installation.

⚠️ Proper tuning is required before use.

⚠️ Only compatible with 2013+ models equipped with OE Bosch HPFP.

⚠️ Not compatible with 2011–2012 N55 vehicles.

Professional installation and tuning support are strongly recommended.

Availability

In Stock & Ready to Ship

Installation

Professional installation and proper ECU calibration are required. Uproar Customs does not provide installation instructions or technical support for self-installation.