Optimized Fuel & Ignition Systems
Enhance your engine's efficiency with our JDM Fuel & Ignition Systems & Parts from HD Werks. These original aftermarket components are designed in Japan for superior performance and precise control. Integrating DOHC technology with the reliability of Honda and Toyota engineering, our systems ensure optimal fuel delivery and ignition timing for racing and daily driving. Shop our collection for original parts that boost engine performance, efficiency, and reliability. Experience the perfect blend of innovation and authenticity with our cutting-edge fuel solutions.
Skip to product grid
-
-$10.96
Vendor:Radium EngineeringRadium Engineering Nissan VQ35HR & VQ37VHR Fuel Rail Plumbing Kit
Regular price $208.99Regular price$219.95-$10.96 Sale price $208.99 -
-$24.96
Vendor:Radium EngineeringRadium 08-21 Subaru Fuel Hanger Plumbing Kit - Stainless
Regular price $474.99Regular price$499.95-$24.96 Sale price $474.99 -
-$14.96
Vendor:Radium EngineeringRadium Engineering Nissan VQ Fuel Rail Kit
Regular price $284.99Regular price$299.95-$14.96 Sale price $284.99 -
-$10.96
Vendor:Radium EngineeringRadium Engineering Nissan VQ35DE Fuel Rail Plumbing Kit
Regular price $208.99Regular price$219.95-$10.96 Sale price $208.99 -
-$22.96
Vendor:Radium EngineeringRadium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Microglass Filter
Regular price $436.99Regular price$459.95-$22.96 Sale price $436.99 -
-$23.96
Vendor:Radium EngineeringRadium Engineering Toyota Supra MK4 Fuel Hanger Plumbing Kit w/ Stainless Filter
Regular price $455.99Regular price$479.95-$23.96 Sale price $455.99 -
-$22.96
Vendor:Radium EngineeringRadium Engineering Fuel Hanger Plumbing Kit EVO 7/8/9 Microglass Filter
Regular price $436.99Regular price$459.95-$22.96 Sale price $436.99 -
-$23.96
Vendor:Radium EngineeringRadium Engineering Fuel Hanger Plumbing Kit Mitsubishi Evo 7/8/9 - Stainless Filter
Regular price $455.99Regular price$479.95-$23.96 Sale price $455.99 -
-$3.96
Vendor:Radium EngineeringRadium Engineering Mitsubishi Evo 7/8/9 Fuel Filter Mount
Regular price $85.99Regular price$89.95-$3.96 Sale price $85.99 -
-$13.96
Vendor:Radium EngineeringRadium Engineering Nissan S14/S15 SR20DET Fuel Rail Kit
Regular price $275.99Regular price$289.95-$13.96 Sale price $275.99 -
-$0.96
Vendor:Radium EngineeringRadium Engineering FPR Adapter - 8AN ORB 11mm Bore 39mm Spacing M6
Regular price $33.99Regular price$34.95-$0.96 Sale price $33.99 -
-$1.96
Vendor:Radium EngineeringRadium Engineering 08-16 Mitsubishi Evo X Fuel Hanger Return
Regular price $47.99Regular price$49.95-$1.96 Sale price $47.99 -
-$9.96
Vendor:Radium EngineeringRadium Engineering Toyota 1JZ-GTE non-VVTi Engine Top Feed Fuel Rail
Regular price $189.99Regular price$199.95-$9.96 Sale price $189.99 -
-$9.96
Vendor:Radium EngineeringRadium Engineering 92-02 Toyote Supra 2JZ-GTE Top Feed Fuel Rail Kit
Regular price $189.99Regular price$199.95-$9.96 Sale price $189.99 -
Sold out
Vendor:Radium EngineeringRadium Engineering 03-07 Mitsubishi Evo 8/9 Fuel Surge Tank Kit (FST NOT Incl)
Regular price $351.99Regular price$369.95-$17.96 Sale price $351.99 -
-$4.96
Vendor:Radium EngineeringRadium Engineering Mitsubishi Evolution 9 Fuel Rail Plumbing Kit
Regular price $94.99Regular price$99.95-$4.96 Sale price $94.99 -
-$6.96
Vendor:Radium EngineeringRadium Engineering Mitsubishi Evo 8-9 Fuel Rail Kit
Regular price $142.99Regular price$149.95-$6.96 Sale price $142.99 -
-$17.96
Vendor:Radium EngineeringRadium Engineering 08+ Mitsubishi Evo X Fuel Surge Tank Kit (FST Not Incl)
Regular price $351.99Regular price$369.95-$17.96 Sale price $351.99 -
-$5.96
Vendor:Radium EngineeringRadium Engineering Mitsubishi Evolution X Fuel Rail Plumbing Kit
Regular price $113.99Regular price$119.95-$5.96 Sale price $113.99 -
-$6.96
Vendor:Radium EngineeringRadium Engineering Mitsubishi Evo X Fuel Rail
Regular price $142.99Regular price$149.95-$6.96 Sale price $142.99 -
Vendor:NGKNGK Dodge 2000 GTX 1990-1989 Spark Plug Wire Set
Regular price $49.99Regular priceSale price $49.99 -
-$0.01
Vendor:NGKNGK Ruthenium HX Spark Plug Box of 4 (LFR5AHX)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
-$0.01
Vendor:NGKNGK Ruthenium HX Spark Plug Box of 4 (FR5AHX)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
-$0.01
Vendor:NGKNGK Ruthenium HX Spark Plug Box of 4 (FR6BHX-S)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
-$0.01
Vendor:NGKNGK Ruthenium HX Spark Plug Box of 4 (FR6AHX-S)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
-$4.01
Vendor:NGKNGK Iridium IX Spark Plug Box of 4 (LFR6AIX)
Regular price $37.99Regular price$42.00-$4.01 Sale price $37.99 -
-$0.01
Vendor:NGKNGK Ruthenium HX Spark Plug Box of 4 (LKAR8BHX)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
Vendor:NGKNGK IX Iridium Spark Plug (Set of 4)
Regular price $37.99Regular priceSale price $37.99 -
Sold out
Vendor:NGKNGK Iridium/Platinum Spark Plug Box of 4 (DILKAR8A8)
Regular price $77.99Regular price$75.00Sale price $77.99 -
-$0.01
Vendor:NGKNGK Ruthenium HX Spark Plug - Box of 4 (LFR6BHX)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
Sold out
Vendor:NGKNGK Ruthenium HX Spark Plug Box of 4 (LKAR7AHX-S)
Regular price $53.99Regular price$54.00-$0.01 Sale price $53.99 -
Sold out
Vendor:NGKNGK Nickel Spark Plug Box of 4 (DF8H-11B)
Regular price $80.99Regular price$75.00Sale price $80.99 -
Vendor:NGKNGK Iridium/Platinum Spark Plug Box of 4 (DILKR8B6)
Regular price $83.99Regular price$75.00Sale price $83.99 -
Vendor:NGKNGK Dodge Stealth 1996-1991 Spark Plug Wire Set
Regular price $113.99Regular priceSale price $113.99 -
Sold out
Vendor:NGKNGK Eagle Talon 1998-1995 Spark Plug Wire Set
Regular price $75.99Regular priceSale price $75.99