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Fuel Rails

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering Toyota G16E-GTS Fuel Rail

Radium Engineering
Only 5 left!

Billet aluminum fuel rail for the 2023+ Toyota GR Corolla. Compatible with all factory sensors and fittings when using the associated plumbing kit....

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Original price $259.95
Original price $259.95 - Original price $259.95
Original price $259.95
Current price $246.95
$246.95 - $246.95
Current price $246.95

Radium Engineering Subaru Phase-II EZ30/EZ36 Top Feed Conversion Fuel Rail Kit

Radium Engineering
Only 3 left!

CNC machined fuel rails for the Subaru 6-cylinder EZ30 (phase 2) and EZ36. Direct bolt-on fitment. Compatible with OEM or aftermarket fuel injector...

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Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $189.95
$189.95 - $189.95
Current price $189.95

Radium Engineering Fuel Rail for Nissan RB20DET

Radium Engineering
Only 5 left!

Bolt-on fuel rail for the Nissan RB20DET engine. Compatible with aftermarket or OEM fuel injectors. 8AN ORB end ports. 8AN ORB auxilary port. 1/8NP...

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Original price $99.95
Original price $99.95 - Original price $99.95
Original price $99.95
Current price $94.95
$94.95 - $94.95
Current price $94.95

Radium Engineering Toyota MK5 Supra Fuel Rail Plumbing Kit

Radium Engineering
Only 5 left!

Allows quick and easy connection of the Radium port injection fuel rail to Supra's factory fuel line via a T-fitting.

Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering 00-05 Honda S2000 Fuel Rail Kit

Radium Engineering
6 in stock

CNC machined fuel rail for the Honda S2000. 8AN ORB ports. Compatible with OEM fuel injectors, or any aftermarket injectors that are same fitment. ...

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Original price $219.95
Original price $219.95 - Original price $219.95
Original price $219.95
Current price $208.95
$208.95 - $208.95
Current price $208.95

Radium Engineering Subaru WRX/STI EJ-Series Engines Top Feed Fuel Rails (w/ Top Port)

Radium Engineering
Only 5 left!

The auxiliary port is located on the top surface of the fuel rails, making this setup ideal for applications that would experience clearance issues...

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Original price $249.95
Original price $249.95 - Original price $249.95
Original price $249.95
Current price $237.45
$237.45 - $237.45
Current price $237.45

Radium Engineering Subaru EJ Top Feed Fuel Rail Upgrade

Radium Engineering
Only 2 left!

FUEL RAILS, SUBARU TOP FEED CONVERSION, V1-6, NO FITTINGS

Original price $209.95
Original price $209.95 - Original price $209.95
Original price $209.95
Current price $199.45
$199.45 - $199.45
Current price $199.45

Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only)

Radium Engineering
9 in stock

Machined aluminum fuel rails for use on Subaru EJ engines that use top feed injectors from the factory. Each rail has three 8AN ORB ports. For a se...

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Original price $349.95
Original price $349.95 - Original price $349.95
Original price $349.95
Current price $332.45
$332.45 - $332.45
Current price $332.45

Radium Engineering Nissan R35 GTR Fuel Rail Kit

Radium Engineering
Only 3 left!

Fuel rail set for the R35 Nissan GT-R VR38DETT engine. 8AN ORB ports, E85 compatible. Designed for OEM injectors or any aftermarket injectors with ...

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Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $189.95
$189.95 - $189.95
Current price $189.95

Radium Engineering Fuel Rail RB25DET Neo

Radium Engineering
Only 5 left!

A bolt-on fuel rail for the Nissan RB25 NEO engine. Features 8AN ORB ports. Adapter fittings sold separately. Visit www.radiumauto.com for more det...

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Original price $79.95
Original price $79.95 - Original price $79.95
Original price $79.95
Current price $75.95
$75.95 - $75.95
Current price $75.95

Radium Mitsubishi 4G63 Early Fuel Rail Plumbing

Radium Engineering
Only 2 left!

Fuel line plumbing kit for use with Radium fuel rail. Includes fittings, hose and adpaters for an easy bolt-in installation of the Radium 20-0533 ...

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Mitsubishi 4G63 Early Fuel Rail

Radium Engineering
Only 5 left!

Billet aluminum fuel rail for the DSM 4G63 engine. Features high-flow 8AN ports and is safe for use with E85. Direct bolt-on installation.

Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95

Radium Engineering Mazda MZR / Ford Duratec Fuel Rail Plumbing

Radium Engineering
Only 5 left!

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

Original price $249.95
Original price $249.95 - Original price $249.95
Original price $249.95
Current price $237.45
$237.45 - $237.45
Current price $237.45

Radium Engineering 02-14 Subaru WRX Dual Port Injection (DPI) Fuel Rails for 20-0489-00 / 01 kits

Radium Engineering
Only 3 left!

CNC machined fuel rails for designed specifically for use with Radium 20-0489-XX TGV housings. Allows the use of two fuel injectors per cylinder ru...

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Original price $219.95
Original price $219.95 - Original price $219.95
Original price $219.95
Current price $208.95
$208.95 - $208.95
Current price $208.95

Radium Engineering Nissan VQ35HR & VQ37VHR Fuel Rail Plumbing Kit

Radium Engineering
Only 4 left!

Allows connection of Radium VQ fuel rails to the factory fuel feed line. Includes all fittings and hoses necessary.This Part Fits: Year Make Model...

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Original price $219.95
Original price $219.95 - Original price $219.95
Original price $219.95
Current price $208.95
$208.95 - $208.95
Current price $208.95

Radium Engineering Nissan VQ35DE Fuel Rail Plumbing Kit

Radium Engineering
Only 5 left!

Allows connection of Radium VQ fuel rails to the factory fuel feed line. Includes all fittings and hoses necessary.This Part Fits: Year Make Model...

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Original price $239.95
Original price $239.95 - Original price $239.95
Original price $239.95
Current price $227.95
$227.95 - $227.95
Current price $227.95

Radium Engineering Mazda 20B-REW Secondary Fuel Rail

Radium Engineering
Only 1 left!

The Radium Engineering high flow secondary fuel rail is for the 20B-REW rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo. The alum...

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Original price $189.95
Original price $189.95 - Original price $189.95
Original price $189.95
Current price $180.45
$180.45 - $180.45
Current price $180.45

Radium Engineering Mazda 20B-REW Primary Top Feed Conversion Fuel Rail

Radium Engineering
Only 3 left!

The Radium Engineering high flow primary fuel rail is for the 20B-REW rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo. The alumin...

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Original price $299.95
Original price $299.95 - Original price $299.95
Original price $299.95
Current price $284.95
$284.95 - $284.95
Current price $284.95

Radium Engineering Nissan VQ Fuel Rail Kit

Radium Engineering
Only 5 left!

Fuel rail kit for all 3.5 and 3.7 liter Nissan VQ engines. Includes both rails and mounting hardware. Four 8AN ORB ports per rail. Black anodized a...

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Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $189.95
$189.95 - $189.95
Current price $189.95

Radium Engineering Mazda 13B-Rew Secondary Top Feed Conversion Fuel Rail

Radium Engineering
Only 5 left!

The Radium Engineering high flow secondary fuel rail is for the 13B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility w...

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Original price $169.95
Original price $169.95 - Original price $169.95
Original price $169.95
Current price $161.45
$161.45 - $161.45
Current price $161.45

Radium Engineering Mazda 13B-RE Secondary Fuel Rail

Radium Engineering
6 in stock

The Radium Engineering high flow secondary fuel rail is for the 13B-RE rotary engine originally found in the 1990-1995 Mazda/Eunos Cosmo. The alumi...

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Original price $129.95
Original price $129.95 - Original price $129.95
Original price $129.95
Current price $123.45
$123.45 - $123.45
Current price $123.45

Radium Engineering Mazda 13B Primary Top Feed Conversion Fuel Rail

Radium Engineering
Only 4 left!

CNC machined fuel rail with direct fitment on the 13B housing. Converts to common top-feed fuel injectors. Fuel rail is equipped with three 8AN ORB...

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Original price $239.95
Original price $239.95 - Original price $239.95
Original price $239.95
Current price $227.95
$227.95 - $227.95
Current price $227.95

Radium Engineering 2011+ Ford Coyote Fuel Rail Kit

Radium Engineering
Only 5 left!

Designed for OEM injector fitment. 8AN ORB Ports. Compatible with all Ford V8 Coyote variants including 2018MY.This Part Fits: Year Make Model Sub...

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Original price $299.95
Original price $299.95 - Original price $299.95
Original price $299.95
Current price $284.95
$284.95 - $284.95
Current price $284.95

Radium Engineering 2017+ Honda Civic Type-R Port Injection Kit

Radium Engineering
Only 5 left!

Offers a solution for adding more fueling capability to the Honda K20C1 engine. Installs between the intake manifold and the head. Fuel rail includ...

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Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $56.95
$56.95 - $56.95
Current price $56.95

Radium Engineering 99-05 Mazda Miata/MX-5 Fuel Rail Plumbing Kit

Radium Engineering
6 in stock

Permits a bolt-on plug and play replacement for the OEM system when using the Radium Engineering fuel rail for the MX-5/Miata. OEM fuel pressure re...

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering 06-09 Honda S2000 Fuel Rail

Radium Engineering
Only 4 left!

Three 8AN ORB ports. Designed for OEM injector fitment. CNC machined aluminum. Laser etched and anodized. Stainless steel hardware.This Part Fits: ...

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Original price $224.95
Original price $224.95 - Original price $224.95
Original price $224.95
Current price $213.70
$213.70 - $213.70
Current price $213.70

Radium Engineering Toyota 2JZ-GE Fuel Rail

Radium Engineering
Only 3 left!

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.c...

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering Honda B-Series Fuel Rail

Radium Engineering
Only 5 left!

CNC ALUMINUM AND ANODIZED FOR E85 COMPATIBILITY. 8AN ORB FEMALE PORTS. FOR CUSTOM FUEL SYSTEMS.This Part Fits: Year Make Model Submodel 1990-199...

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Original price $289.95
Original price $289.95 - Original price $289.95
Original price $289.95
Current price $275.45
$275.45 - $275.45
Current price $275.45

Radium Engineering Nissan S14/S15 SR20DET Fuel Rail Kit

Radium Engineering
Only 5 left!

Stainless steel hardware: Includes idle motor spacer kitThis Part Fits: Year Make Model Submodel 1995-1998 Nissan 240SX Base 1997-1998 Nissan ...

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Original price $219.95
Original price $219.95 - Original price $219.95
Original price $219.95
Current price $208.95
$208.95 - $208.95
Current price $208.95

Radium Engineering Nissan SR20VE Fuel Rail

Radium Engineering
Only 4 left!

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Original price $379.95
Original price $379.95 - Original price $379.95
Original price $379.95
Current price $360.95
$360.95 - $360.95
Current price $360.95

Radium Engineering 2013+ Ford Focus ST/ 16+ Focus RS Port Injection Kit

Radium Engineering
Only 3 left!

Radium Engineering 2013+ Ford Focus ST/ 16+ Focus RS Port Injection KitThis Part Fits: Year Make Model Submodel 2016-2017 Ford Focus RS 2013-2...

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Original price $269.95
Original price $269.95 - Original price $269.95
Original price $269.95
Current price $256.45
$256.45 - $256.45
Current price $256.45

Radium Engineering Nissan RB25DET Top Feed Fuel Rail Kit

Radium Engineering
6 in stock

Radium Engineering Nissan RB25DET Top Feed Fuel Rail Kit

Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $189.95
$189.95 - $189.95
Current price $189.95

Radium Engineering Toyota 1JZ-GTE non-VVTi Engine Top Feed Fuel Rail

Radium Engineering
Only 3 left!

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

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering LS1 / LS2 / LS3 / LS6 / L76 / L99 Fuel Rail Plumbing Kit

Radium Engineering
Only 3 left!

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 ...

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Original price $229.95
Original price $229.95 - Original price $229.95
Original price $229.95
Current price $218.45
$218.45 - $218.45
Current price $218.45

Radium Engineering GM LS Engine Fuel Rails

Radium Engineering
Only 5 left!

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COMThis Part Fits: Year Make Model Submodel 2004-2007,2009-2017 Cadillac CTS V 2014-2017 Cad...

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering Honda K-Series Fuel Rail

Radium Engineering
12 in stock

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COMThis Part Fits: Year Make Model Submodel 2002-2006 Acura RSX Base 2002-2006 Acura RSX Typ...

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Original price $89.95
Original price $89.95 - Original price $89.95
Original price $89.95
Current price $85.45
$85.45 - $85.45
Current price $85.45

Radium Nissan RB26DETT Fuel Rail Plumbing Kit

Radium Engineering
Only 4 left!

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

Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $189.95
$189.95 - $189.95
Current price $189.95

Radium Engineering Nissan RB26DETT Fuel Rail

Radium Engineering
8 in stock

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering Mitsubishi Evo 8-9 Fuel Rail Kit

Radium Engineering
6 in stock

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COMThis Part Fits: Year Make Model Submodel 2003-2006 Mitsubishi Lancer Evolution 2005-2006 ...

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Original price $149.95
Original price $149.95 - Original price $149.95
Original price $149.95
Current price $142.45
$142.45 - $142.45
Current price $142.45

Radium Engineering Mitsubishi Evo X Fuel Rail

Radium Engineering
10 in stock

INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COMThis Part Fits: Year Make Model Submodel 2015 Mitsubishi Lancer Evolution Final Edition 2...

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Original price $179.95
Original price $179.95 - Original price $179.95
Original price $179.95
Current price $170.95
$170.95 - $170.95
Current price $170.95

Radium Engineering 2013+ Scion FR-S/Subaru BRZ/Toyota 86 Fuel Rail Kit

Radium Engineering
Only 5 left!

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 B...

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Original price $199.95
Original price $199.95 - Original price $199.95
Original price $199.95
Current price $189.95
$189.95 - $189.95
Current price $189.95

Radium Engineering BMW E46 M3 (S54) Fuel Rail Kit (Does Not Include Hose or Fittings)

Radium Engineering
6 in stock

Radium Engineering BMW E46 M3 (S54) Fuel Rail Kit (Does Not Include Hose or Fittings)This Part Fits: Year Make Model Submodel 2001-2006 BMW M3 B...

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Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45

Radium Engineering Insulating Spacer 27mm

Radium Engineering
Only 5 left!

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

Original price $9.95
Original price $9.95 - Original price $9.95
Original price $9.95
Current price $9.45
$9.45 - $9.45
Current price $9.45

Radium Engineering Insulating Spacer 20mm

Radium Engineering
Only 4 left!

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

Original price $270.95 - Original price $270.95
Original price
$270.95
$270.95 - $270.95
Current price $270.95

FAST Billet Fuel Rail Kit For LSXR

FAST
Only 3 left!

FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your in...

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Original price $247.95 - Original price $247.95
Original price
$247.95
$247.95 - $247.95
Current price $247.95

FAST Billet Fuel Rail Kit For LSXR

FAST
Out of stock

This Billet Fuel Rail kit for '99-2010 GM LS truck engines includes red billet fuel rails and mounting brackets designed to mount a truck fuel inje...

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Original price $236.95 - Original price $236.95
Original price
$236.95
$236.95 - $236.95
Current price $236.95

FAST Billet Fuel Rail Kit For LSXR

FAST
Only 4 left!

FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your in...

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Original price $52.95 - Original price $52.95
Original price
$52.95
$52.95 - $52.95
Current price $52.95

FAST Oe Fuel Rail Kit LSXR LS3/LS7

FAST
6 in stock

This fuel injector spacer kit for LS3/L99 and L76 engines is designed to allow the use of OE fuel rails with our 146102B, 146103B and 146104B 102mm...

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