Radium Engineering Fuel Rail Honda D-Series

CNC machined fuel rail compatible with all OEM Honda D-series intake manifolds. Also compatible with any aftermarket manifolds that use the stock fuel rail mounting locations. 8AN ORB ports at each end, plus two additional auxiliary ports on the top surface that can be used with a Radium fuel pulse damper (FPD) or other fuel system accessory. Compatible with stock fuel injectors, or any aftermarket injectors with similar fitment. INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Upgrade the fuel delivery system in your Honda D-series engine with the Radium Engineering RAD20-1070 fuel rail. CNC machined for precise fitment and reliable performance, this fuel rail is compatible with all OEM Honda D-series intake manifolds. It also fits aftermarket intake manifolds that retain the stock fuel rail mounting locations, making it a practical choice for both replacement and performance applications.
The fuel rail features 8AN ORB ports at both ends for flexible fuel system routing, along with two additional auxiliary ports on the top surface. These auxiliary ports can be used with a Radium Engineering fuel pulse damper or another compatible fuel system accessory. The design supports stock fuel injectors and aftermarket injectors with similar fitment, helping provide installation flexibility across a range of Honda D-series configurations.
Designed for automotive fuel system applications, the Radium Engineering RAD20-1070 is intended for use with compatible Honda Civic models from the 1985–1988 model years, including select D-series engine configurations. Installation instructions are available through Radium Engineering. This product is not approved for use on emissions-controlled vehicles where emissions compliance is required; verify vehicle compatibility and applicable regulations before installation.

Features:

• CNC machined construction for precise fitment and durable fuel system performance

• Compatible with OEM Honda D-series intake manifolds

• Fits aftermarket manifolds using stock fuel rail mounting locations

• 8AN ORB ports at both ends for flexible fuel line connections

• Two auxiliary top ports for a Radium fuel pulse damper or other compatible accessory

• Compatible with stock fuel injectors and aftermarket injectors with similar fitment

• Designed for select 1985–1988 Honda Civic D-series applications

• Installation instructions available at Radium Engineering

Fitment:
Honda Civic 1500 S 1985
Honda Civic Base 1985
Honda Civic Base 1986
Honda Civic Base 1987
Honda Civic Base 1988
Honda Civic Base 1989
Honda Civic Base 1990
Honda Civic Base 1991
Honda Civic CRX 1985
Honda Civic CRX 1986
Honda Civic CRX 1987
Honda Civic CRX HF 1985
Honda Civic CRX HF 1986
Honda Civic CRX HF 1987
Honda Civic CRX Si 1985
Honda Civic CRX Si 1986
Honda Civic CRX Si 1987
Honda Civic CX 1992
Honda Civic CX 1993
Honda Civic CX 1994
Honda Civic CX 1995
Honda Civic CX 1996
Honda Civic CX 1997
Honda Civic CX 1998
Honda Civic CX 1999
Honda Civic DX 1985
Honda Civic DX 1986
Honda Civic DX 1987
Honda Civic DX 1988
Honda Civic DX 1989
Honda Civic DX 1990
Honda Civic DX 1991
Honda Civic DX 1992
Honda Civic DX 1993
Honda Civic DX 1994
Honda Civic DX 1995
Honda Civic DX 1996
Honda Civic DX 1997
Honda Civic DX 1998
Honda Civic DX 1999
Honda Civic EX 1990
Honda Civic EX 1991
Honda Civic EX 1992
Honda Civic EX 1993
Honda Civic EX 1994
Honda Civic EX 1995
Honda Civic EX 1996
Honda Civic EX 1997
Honda Civic EX 1998
Honda Civic EX 1999
Honda Civic GX 1998
Honda Civic GX 1999
Honda Civic HX 1996
Honda Civic HX 1997
Honda Civic HX 1998
Honda Civic HX 1999
Honda Civic LX 1988
Honda Civic LX 1989
Honda Civic LX 1990
Honda Civic LX 1991
Honda Civic LX 1992
Honda Civic LX 1993
Honda Civic LX 1994
Honda Civic LX 1995
Honda Civic LX 1996
Honda Civic LX 1997
Honda Civic LX 1998
Honda Civic LX 1999
Honda Civic RT 4WD 1988
Honda Civic RT 4WD 1989
Honda Civic RT 4WD 1990
Honda Civic RT 4WD 1991
Honda Civic Si 1986
Honda Civic Si 1987
Honda Civic Si 1989
Honda Civic Si 1990
Honda Civic Si 1991
Honda Civic Si 1992
Honda Civic Si 1993
Honda Civic Si 1994
Honda Civic Si 1995
Honda Civic Si 1999
Honda Civic Value Package 1999
Honda Civic VX 1992
Honda Civic VX 1993
Honda Civic VX 1994
Honda Civic VX 1995
Honda Civic Wagovan 1988
Honda Civic Wagovan 1989