Nuke Performance Honda 4cyl K-Series fuel rail

Nuke Performance Honda 4cyl K-Series Fuel Rail – AN Fittings & Top Feed Conversion
Part Number: 120-11-101 

Fuel Your Honda K-Series Engine with Motorsport Precision
The Nuke Performance K-Series fuel rail is the ultimate high-flow upgrade for your Honda K20/K24 engine, built to meet the demands of serious street and race applications. Compatible with Bosch EV14S-style top feed injectors, this rail replaces the OEM side-feed system for superior performance, reliability, and fuel system flexibility.

Designed to work with the OEM RBC, PRB, and RBB intake manifolds, this lightweight billet aluminum rail delivers seamless installation, AN-ORB compatibility, and patented injector safety clips for leakproof operation—even under extreme pressure or crash loads.

 
Key Features:
Direct-fit billet fuel rail for K20/K24 engines
Top feed conversion for Bosch EV14S injectors (short type)
Dual AN-8 ORB ports for feed/return (fittings sold separately)
AN-6 ORB side port for optional gauge, damper, or return line
Compatible with E85, Methanol, Petrol, and high ethanol blends
Patented injector safety clips – no fuel leaks, even in a crash
Manufactured in Sweden for world-class fit and finish

Not compatible with direct-injection K20C1 engines (e.g., FK8 Civic Type R).

 
Fitment Applications:
Fits all Honda K20 and K24 variants using the following OEM intake manifolds:

RBC Intake (Civic Si 2006–2011)
PRB Intake (RSX Type S 2002–2006, EP3 Civic)
RBB Intake (Accord Euro R / CL9 2002–2008)
Also compatible with aftermarket manifolds designed to match OEM PRB/RBC/RBB port and injector spacing.

 
Included in the Box:
1 x AN-8 ORB Full Flow Fuel Rail (Honda K-Series profile)
2 x CNC Aluminum Mounting Brackets
1 x AN-6 ORB Side Port Plug
4 x Nuke Performance Injector Safety Clips
Complete stainless steel fastener kit (M4 / M6 bolts)
Injectors and AN fittings are not included. Be sure to select compatible fittings and injectors when placing your order.
 
Fitting Accessories (Sold Separately):
Straight Adapters:

AN-8 ORB to AN-6 Male – Part #: 700-04-104
AN-8 ORB to AN-8 Male – Part #: 700-04-105
AN-8 ORB to AN-10 Male – Part #: 700-04-106

Banjo Adapters (Low-Profile):

AN-8 ORB to AN-6 Banjo – Part #: 710-01-105
AN-8 ORB to AN-8 Banjo – Part #: 710-01-106
AN-8 ORB to AN-10 Banjo – Part #: 710-01-107

Other Accessories:

AN-8 ORB Plug – Part #: 700-04-116
AN-8 ORB to 1/8 NPT Adapter – Part #: 700-04-129
 
Technical Specifications:
Engine Compatibility
Honda K20 / K24 (PRB, RBC, RBB Intakes)
Injector Type
Bosch EV14S (Short, 14mm Top Feed)
Main Ports
2x AN-8 ORB
Side Port
1x AN-6 ORB
Length
326mm
Height
32mm
Weight
281g
Fuel Compatibility
Petrol, Ethanol (E85/E100), Methanol
Motorsport Rated
✔ Yes
Replaces
Part #: 100-09-203
EAN
7340209509373
 
Why Choose Nuke Performance?
With decades of motorsport experience, Nuke Performance delivers uncompromising quality and innovation. Their fuel rails are trusted by tuners, fabricators, and professional race teams around the world. This K-Series fuel rail is engineered, machined, and tested in Sweden, ensuring absolute precision and durability.

Top-tier performance, flawless sealing, and race-ready engineering—Nuke delivers.

Power your K-swap, track build, or boosted setup with confidence.