This optional kit compliments the Radium MZR fuel rail by allowing the stock fuel connection to be used.

CNC machined fuel rail for the 4-cylinder Mazda MZR engine. This fuel rail is equipped with four 8AN ORB ports, which can be used for plumbing and fuel accessories. Bolts...

A bolt-in fuel rail for the non-turbo Toyota 2JZ-GE engines. CNC machined aluminum with four -8AN ORB ports. E85 compatible. See www.radiumauto.com for more details.

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Radium Engineering Nissan RB25DET Top Feed Fuel Rail Kit

This kit is used with Radium Engineering fuel rails for the GM LS engines. The kit includes all parts necessary to tie the fuel rails together and into the factory...

This plumbing kit allows easy hook-up of the Radium fuel rail for the Nissan RB26DETT engine.

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Black nylon spacer commonly used in Radium Engineering fuel rail kits.

Cobb 08-21 Subaru STI Fuel Rails

Cobb 04-06 Subaru STI Side Feed To Top Feed Fuel Rail Conversion Kit w/ Fittings

Wagner Tuning Toyota Supra GR (MK5) B58 Fuel Rail Kit w/ Fitting

Radium Engineering Toyota 1JZ-GTE non-VVTi Engine Top Feed Fuel RailThis Part Fits: Year Make Model Submodel 1986-1992 Toyota Supra Base 1987-1992 Toyota Supra Turbo

Radium Engineering 92-02 Toyote Supra 2JZ-GTE Top Feed Fuel Rail KitThis Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Base 1993-1998 Toyota Supra Twin Turbo

Fuel rails for the FA20 engine found in the Suabru BRZ, Scion FR-S and Toyota 86.This Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S Base 2013-2017 Subaru BRZ Limited...