Adjust your fuel injector's effective height with the Injector Dynamics +26mm Bottom Adapter. This extension is engineered to modify the length of the injector to suit specific intake manifold or fuel rail spacing requirements without compromising seal integrity or fuel flow. It serves as a critical component when adapting high-performance injectors to fit non-standard or custom engine configurations.

CNC-machined for precise tolerances, this adapter adds exactly 26mm of height to the discharge end of the injector. It utilizes a 14mm lower o-ring to ensure a leak-free seal in standard fuel rail bores. The blue anodized finish provides durable corrosion resistance and allows for quick identification during assembly or maintenance.

• Brand: Injector Dynamics
• Extension Length: +26mm
• Lower O-Ring Size: 14mm
• Finish: Blue Anodized
• Compatibility: Designed for use with Injector Dynamics series injectors

The Rywire OBD2 Harness to OBD1 Injector Adapters provide a seamless, plug-and-play solution for integrating OBD1 fuel injectors into an OBD2 engine harness. These adapters are essential for enthusiasts performing engine swaps or upgrading fuel systems, eliminating the need for cutting, soldering, or re-pinning your factory wiring.

Constructed with automotive-grade connectors and high-quality wiring, these adapters ensure a secure, moisture-resistant connection that maintains harness integrity and provides a clean engine bay finish. They are designed to withstand the high-vibration and high-heat environment of the engine compartment while providing reliable electrical conductivity for precise injector firing.

• Direct plug-and-play installation requires no wire splicing
• Adapts OBD2 harness connectors to OBD1 fuel injectors
• High-heat resistant automotive-grade wiring and connectors
• Maintains factory-style latching for a secure fit
• Manufacturer Part Number: RY-INJ-ADAPTER-2-1

The Grams Performance Top Short 11mm Fuel Injector Adapter Hat (MPN: G2-99-0011) provides a precision solution for adapting fuel injectors to different fuel rail configurations. This adapter is specifically designed to convert a standard 14mm injector top to an 11mm top, allowing for compatibility with narrower fuel rail bores.

Precision-machined from high-grade aluminum, this top hat ensures a secure, leak-free seal for your fuel system. The design adds an effective extension length of 12.5mm, making it an essential component when fitting shorter injectors into fuel rail setups that require additional height.

• Material: CNC-machined aluminum
• Application: Converts 14mm female top to 11mm male top
• Male End: 11mm O-ring fitment
• Female End: 14mm O-ring fitment
• Extension Length: 12.5mm
• Overall Length: 24mm
• Manufacturer Part Number: G2-99-0011

The Radium Engineering Mazda 13B / 20B Rotary Engine Injector Seat provides a precise, high-performance interface for fuel injectors on Mazda rotary powerplants. These seats are essential for maintaining a proper seal and stable injector positioning, whether refreshing a factory fuel system or installing high-flow aftermarket injectors.

Each component is CNC machined for exact fitment, ensuring the tight tolerances required to prevent vacuum leaks or fuel bypass in high-vacuum or forced induction environments. The high-quality finish is accented by laser-engraved branding for clear part identification. These seats are sold as a single unit to allow for flexible configurations on both 2-rotor (13B) and 3-rotor (20B) setups.

• Fits Mazda 13B and 20B rotary engines
• Precision CNC machined construction for maximum durability
• Laser engraved with Radium Engineering logo
• Designed for long-term reliability in high-heat rotary environments
• Sold individually (Single)
• Manufacturer Part Number: 20-0444

The Rywire OBD2 Harness to Acura RDX Injector Adapters provide a clean, reliable solution for integrating high-flow RDX injectors into your vehicle's existing fuel system. Designed for a 100% plug-and-play installation, these adapters eliminate the need for cutting, stripping, or soldering your factory engine harness, preserving the integrity of your electrical system.

These connectors are essential for enthusiasts performing fuel system upgrades on K-series or B-series engines where RDX 410cc injectors are a popular choice for their superior spray pattern and affordability. Built to withstand the harsh environment of an engine bay, they ensure a secure electrical connection and consistent signal delivery for precise fuel management.

• Direct interface from OBD2 harness plugs to Acura RDX-style injectors
• Complete plug-and-play installation with no wiring modifications required
• High-quality connectors and terminals for maximum conductivity
• Ideal for Honda/Acura builds utilizing RDX injector upgrades
• Manufacturer Part Number: RY-INJ-ADAPTER-2-RDX

Simplify your fuel system upgrade with these Rywire injector adapters, engineered to bridge the gap between a standard Honda or Acura OBD1 engine harness and high-performance Injector Dynamics (EV14) fuel injectors. These adapters provide a clean, plug-and-play solution that eliminates the need to cut, strip, or solder your factory wiring, preserving the integrity of your engine loom and ensuring a secure electrical connection.

• Directly adapts OBD1 harness clips to Injector Dynamics EV14-style injectors
• True plug-and-play installation with no pinning or soldering required
• High-quality connector housings with secure locking tabs for vibration resistance
• Maintains reliable signal transmission for precise fueling control
• Manufacturer Part Number: RY-INJ-ADAPTER-1-ID1

Fits Toyota 2JZ-GE intake manifolds equipped with factory air-assist emissions equipment.

The Radium Engineering Air Assist Injector Seat (MPN: 20-0516) is a precision-engineered solution for owners upgrading to aftermarket fuel injectors on 2JZ-GE engines. Factory intake manifolds equipped with air-assist systems feature a unique port geometry that is incompatible with standard high-performance injectors, often leading to vacuum leaks or poor injector positioning.

This injector seat replaces the factory hardware, providing a stable and airtight interface that allows for the seamless installation of aftermarket fuel injectors. It is essential for maintaining consistent idle quality and preventing unmetered air from entering the combustion chamber.

• Direct replacement for Toyota OE air-assist injector seats
• Enables the use of common high-performance aftermarket fuel injectors
• Precision-machined construction ensures a leak-free seal against the intake manifold
• Specifically designed for the 2JZ-GE air-assist manifold architecture
• Manufacturer Part Number: 20-0516

Designed for select Toyota engines, this fuel injector seat is a critical component for enthusiasts converting their fuel system to a top feed configuration. Each seat provides a precise interface between the injector and the manifold, ensuring a reliable seal under high fuel pressures.

The Radium Engineering 20-0216 injector seat is CNC machined from premium aluminum for exact dimensional tolerances and finished with a durable anodized coating. This protective finish resists corrosion while the laser-etched branding provides a clean, professional look in the engine bay.

• Essential for top feed fuel injector conversions
• Precision CNC machined aluminum construction
• Durable anodized finish with laser-etched logo
• Sold individually (1 per pack)
• Manufacturer Part Number: 20-0216

The Radium Engineering 22mm Fuel Injector Seat (MPN 20-0171) is an essential component for converting later-model Subaru engines to a top-feed fuel injector configuration. These precision-engineered seats provide a reliable interface between the intake manifold and the fuel injector, ensuring the airtight seal required for consistent fueling and engine performance.

• Facilitates top-feed fuel injector conversion on select Subaru engines
• Precision-machined for exact 22mm fitment within the manifold runner
• Ensures a leak-free seal for high-performance fuel systems
• Includes one (1) 22mm injector seat
• Manufacturer Part Number: 20-0171

The Radium Engineering Nissan Injector Seat (25mm) is a critical component for converting popular Nissan engines from side-feed to a high-performance top-feed fuel injector configuration. These seats install directly into the intake manifold or cylinder head to provide the precise bore and interface required for the injector nozzle, ensuring a secure and leak-free seal under high fuel rail pressures.

Precision-machined to exacting tolerances, these 25mm seats allow for the seamless integration of modern top-feed injectors and fuel rails. They solve common fitment obstacles encountered when upgrading fuel delivery systems for increased horsepower and improved atomization.

• Designed for Nissan top-feed fuel injector conversions
• Size: 25mm
• Ensures proper nozzle-to-port sealing for leak-free operation
• Manufacturer Part Number: 20-0161

Convert your engine to a top-feed fuel system with this precision-machined Radium Engineering injector seat. This 30mm seat is a critical component for owners of popular Nissan engines looking to move away from side-feed configurations, allowing for the installation of modern, high-flow top-feed injectors.

• Specifically designed for Nissan top-feed injector conversions
• Precision machined for optimal sealing and exact seating depth
• Length: 30mm
• Sold individually (one required per injector)
• Manufacturer Part Number: 20-0160

Ensure a precise fit for your high-performance fuel system with the Grams Performance Top Tall 14mm Adapter Hat (G2-99-1014). This CNC-machined aluminum component is engineered specifically to extend the height of 2200cc fuel injectors, allowing them to interface correctly with fuel rails and intake manifolds requiring a taller profile.

This adapter features a 14mm female O-ring end to receive the injector and a 14mm male O-ring end for the fuel rail, ensuring a leak-free seal under high-pressure conditions. With a 25mm extension length and a 38mm overall height, it is an essential component for custom fuel rail installations and performance tuning.

• Material: CNC-Machined Aluminum
• Overall Length: 38 mm
• Extension Length: 25 mm
• Male End: 14 mm with O-ring
• Female End: 14 mm with O-ring
• Compatibility: Primarily used with 2200cc injectors
• Part Number: G2-99-1014

The Injector Dynamics WRX-16B bottom adapter is a precision-engineered solution for Subaru WRX owners upgrading to high-performance fuel injectors. This component allows for the installation of standard 14mm fuel injectors into intake manifolds designed for 16mm injector seats, ensuring a reliable and secure seal within the manifold bore.

By utilizing this adapter, you eliminate the risk of vacuum leaks or fuel spray issues common with poorly fitting hardware. It is built to the tight tolerances required for high-pressure fuel systems, providing a direct-fit solution that maintains the integrity of your fueling setup during spirited driving or high-boost applications.

• Adapts 14mm injector discharge to 16mm manifold seats
• Designed specifically for Subaru WRX fitment
• Ensures airtight sealing for consistent fuel pressure
• Manufacturer Part Number: WRX-16B

Fits 2000-2005 Honda S2000.

The Injector Dynamics Bottom Adapter is a precision-engineered component designed to facilitate the installation of high-performance fuel injectors into the factory intake manifold of the 2000-2005 Honda S2000. This adapter modifies the lower injector seat to accommodate a 14mm internal diameter (ID) fitment, ensuring a secure, leak-free seal between the injector and the manifold runner.

• Specifically designed for the 2000-2005 Honda S2000 intake manifold
• Adapts injector seat to 14mm ID for proper fitment
• Ensures precise alignment and sealing for reliable fueling performance
• Manufacturer Part Number: F20B

The Injector Dynamics +12mm Bottom Adapter is a precision-engineered fuel system component designed to modify the effective length and bore fitment of your injectors. This adapter extends the injector height by 12mm, allowing for seamless integration into specific fuel rail and manifold configurations where extra reach is required.

• Manufacturer Part Number: 48.60.14B.V2
• Height Extension: +12mm
• Lower O-Ring Diameter: 14mm
• Material: Machined aluminum for high-pressure durability
• Finish: Clear anodized coating to resist corrosion and fuel additives
• Application: Adapts injector height while providing a secure, leak-free seal at the intake manifold or fuel rail

The Injector Dynamics +14mm Bottom Adapter (MPN 34.48.14B V2) is a precision-engineered component designed to modify the effective length of a fuel injector. This adapter adds 14mm of height to the bottom of the injector assembly while retaining a standard 14mm lower O-ring diameter, ensuring a secure, leak-free seal in the intake manifold or fuel rail bung.

Constructed for exact tolerances, these adapters are an essential solution for custom fueling setups where injector height must be increased to accommodate specific rail spacing or manifold port depths. The durable black finish provides a professional look that resists corrosion in the engine bay environment.

• Manufacturer Part Number: 34.48.14B V2
• Added Height: +14mm
• Lower O-Ring Size: 14mm
• Finish: Black
• Application: Extends bottom length for standard 14mm fuel injector ports

Upgrade your fuel system without compromising your factory wiring using the BLOX Racing Fuel Injector Quick Connectors. This set of four adapters is designed to provide a seamless, plug-and-play solution for connecting modern EV6 or EV14 injectors to a vehicle equipped with an EV1-style wiring harness.

These adapters eliminate the need for cutting, stripping, or soldering your OE loom, ensuring a clean installation and reliable electrical signal. Each connector is built with durable housings and secure locking clips to maintain a tight connection even in high-vibration engine environments. Whether you are upgrading for increased flow or moving to a modern injector platform, these connectors simplify the conversion process.

• Function: Adapts EV6/EV14 injectors to EV1 wiring harness
• Quantity: Set of 4 connectors
• Installation: Direct plug-and-play; no splicing or soldering required
• Construction: High-temperature plastic housing with secure locking tabs
• Manufacturer Part Number: BXFU-00621-4