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phone: 01392 949012

Speedfactory Racing is committed to offering an excellent customer experience. We have in-depth knowledge of Honda / Acura vehicles and product expertise. With over 50 years of combined experience in modifying and racing Hondas, you can count on our record-setting team for validated performance solutions.

  • Speedfactory Racing B/H/F Series HD Detent Spring Kit Speedfactory Racing B/H/F Series HD Detent Spring Kit Speedfactory Speedfactory Racing B/H/F Series HD Detent Spring Kit Speedfactory Speedfactory Racing B/H/F Series HD Detent Spring Kit Speedfactory Racing B/H/F Series HD Detent Spring Kit

    Speedfactory

    Speedfactory HD Detent Spring Kit B/H/F-Series

    If you're searching for a hassle-free way to enhance your driving experience, check out our SpeedFactory HD Detent Spring Kit. These coil springs have been rigorously tested and proven in our transmission builds for years, and now you can also take...

    £18.94 (Inc. VAT)
    £15.78 (Ex. VAT)
  • Speedfactory Vertical Flow Intercooler 800-1000bhp Speedfactory Vertical Flow Intercooler 800-1000bhp Speedfactory Vertical Flow Intercooler 800-1000bhp Speedfactory Vertical Flow Intercooler 800-1000bhp Speedfactory Vertical Flow Intercooler 800-1000bhp

    Speedfactory

    Speedfactory Vertical Flow Intercooler 800-1000bhp

    Looking for an intercooler designed explicitly for your Honda or Acura with K-Series engines? Look no further than the SpeedFactory Vertical Flow Intercoolers. Our intercoolers are built with high-quality materials and feature 3" or 4.5" thick...

    £652.01 - £781.30 (Inc. VAT)
    £543.34 - £651.08 (Ex. VAT)
  • Speedfactory 3 or 4 Bar Map Sensor B/D/F/H-Series Speedfactory 3 or 4 Bar Map Sensor B/D/F/H-Series Speedfactory 3 or 4 Bar Map Sensor B/D/F/H-Series Speedfactory 3 or 4 Bar Map Sensor B/D/F/H-Series

    Speedfactory

    Speedfactory 3 or 4 Bar Map Sensor B/D/F/H-Series

    Our Speedfactory 3 or 4 Bar Map Sensors are an excellent product to consider for your turbocharged Honda. These sensors come equipped with advanced bipolar op amp circuitry, which incorporates thin film resistor networks in each microchip. An incredibly...

    £127.05 (Inc. VAT)
    £105.87 (Ex. VAT)
  • SpeedFactory Racing TPS Throttle Position Sensor B/D/H/F Series Engines SpeedFactory Racing TPS Throttle Position Sensor B/D/H/F Series Engines SpeedFactory Racing TPS Throttle Position Sensor B/D/H/F Series Engines

    Speedfactory

    Speedfactory TPS Throttle Position Sensor B/D/F/H-Series

    We are pleased to present the Speedfactory TPS, a high-quality replacement for your Throttle Position Sensor (TPS). This product is designed to meet and exceed industry standards, providing a reliable and efficient solution for your vehicle. With its...

    £63.52 (Inc. VAT)
    £52.93 (Ex. VAT)
  • Speedfactory Speedfactory Racing Cam Seal Billet Aluminium B-Series Black Speedfactory Speedfactory Racing Cam Seal Billet Aluminium B-Series Black Speedfactory Speedfactory Racing Cam Seal Billet Aluminium B-Series Black Speedfactory Speedfactory Racing Cam Seal Billet Aluminium B-Series Black Speedfactory Speedfactory Racing Cam Seal Billet Aluminium B-Series Black

    Speedfactory

    Speedfactory Cam Seal Billet Aluminium B-Series Black

    If you're experiencing difficulties with your OEM plastic cam seals leaking or not fitting correctly, or if your aftermarket seals are sliding around, we have an excellent solution that can enhance the appearance and performance of your engine. Our...

    £32.31 (Inc. VAT)
    £26.92 (Ex. VAT)
  • Speedfactory Speedfactory Racing Jumper Harness Obd2A to Obd1 Ecu

    Speedfactory

    Speedfactory Jumper Harness Obd2A to Obd1 Ecu

    To optimize the performance of your high-performance engine, you must utilize an OBD-1 (92-95) ECU. For those driving a 96-98 (OBD-2A) Civic, Integra, Prelude, CR-V or Accord, the SpeedFactory Racing OBD2-A to OBD-1 Honda/Acura ECU Conversion harness is...

    £93.61 (Inc. VAT)
    £78.01 (Ex. VAT)
  • Speedfactory Racing 3 Port Boost Control Solenoid Kit Speedfactory Racing 3 Port Boost Control Solenoid Kit

    Speedfactory

    Speedfactory 3 Port Boost Control Solenoid Kit

    The Speedfactory Racing 3-Port Boost Control Solenoid Kit is an exceptional product that provides car enthusiasts with the ability to have precise control over their vehicle's boost levels. The kit operates through a pulse width modulation (PWM) signal...

    £124.82 (Inc. VAT)
    £104.02 (Ex. VAT)
  • Speedfactory MLSS Head Gasket for Honda B-Series Vtec Speedfactory MLSS Head Gasket for Honda B-Series Vtec Speedfactory MLSS Head Gasket for Honda B-Series Vtec Speedfactory MLSS Head Gasket for Honda B-Series Vtec

    Speedfactory

    Speedfactory MLSS Head Gasket for Honda B-Series Vtec

    We are pleased to announce that SpeedFactory Racing now offers Honda/Acura B-Series VTEC MLS head gaskets that are suitable for all B-Series VTEC applications, including high-output engines equipped with nitrous, turbocharged, or supercharged systems...

    £122.59 (Inc. VAT)
    £102.16 (Ex. VAT)
  • Speedfactory Speedfactory Coil On Plug Adapter Plate B-Series Vtec Speedfactory Speedfactory Coil On Plug Adapter Plate B-Series Vtec

    Speedfactory

    Speedfactory Coil On Plug Adapter Plate B-Series

    A standard solution for people experiencing performance issues at higher power levels with their OEM Honda/Acura distributor igniters is to switch to more reliable COP (coil-on-plug) style ignition systems. If you are considering making this switch,...

    £103.64 (Inc. VAT)
    £86.37 (Ex. VAT)
  • Speedfactory Speedfactory Cast Throttle Body B/D/F/H 70mm Includes Thermal Gasket Speedfactory Speedfactory Cast Throttle Body B/D/F/H 70mm Includes Thermal Gasket Speedfactory Speedfactory Cast Throttle Body B/D/F/H 70mm Includes Thermal Gasket Speedfactory Speedfactory Cast Throttle Body B/D/F/H 70mm Includes Thermal Gasket

    Speedfactory

    Speedfactory 70mm Throttle Body And Thermal Gasket B/D/F/H-Series

    SpeedFactory Racing offers a precision cast 70mm Throttle Body explicitly designed for Honda B, D, F, and H series engines. This upgrade is an easy-to-install solution that significantly improves airflow, throttle response, and power gains for naturally...

    £154.91 (Inc. VAT)
    £129.09 (Ex. VAT)
  • Speedfactory Dual Backdoor Intercooler 850bhp-1200bhp Speedfactory Dual Backdoor Intercooler 850bhp-1200bhp

    Speedfactory

    Speedfactory Dual Backdoor Intercooler 850bhp-1200bhp

    Are you searching for an intercooler that can give your street racing game the boost it needs? Let me introduce you to the highly efficient SpeedFactory DBD-850 Dual Backdoor Intercooler. This top-of-the-line intercooler boasts a 3" thick SpeedFactory...

    £599.99 - £849.99 (Inc. VAT)
    £499.99 - £708.32 (Ex. VAT)
  • Speedfactory Speedfactory Racing Jumper Harness Obd0 Mpfi to Obd1

    Speedfactory

    Speedfactory Jumper Harness Obd0 Mpfi to Obd1

    To optimize the performance of your high-performance Honda engine, it is essential to use an OBD-1 (92-95) ECU. The SpeedFactory OBD-0 to OBD-1 ECU Conversion Harness for Multi-Point Injection allows you to utilize a JDM or US specification OBD-1 Manual...

    £93.61 (Inc. VAT)
    £78.01 (Ex. VAT)
  • Speedfactory Speedfactory Racing Jumper Harness Obd1 to Obd2A Ecu

    Speedfactory

    Speedfactory Jumper Harness Obd1 to Obd2A Ecu

    The OBD1 to OBD2A Honda/Acura ECU Conversion Harness offered by SpeedFactory Racing is an exceptional product that enables you to use any OBD2A Honda Manual transmission ECU in a variety of models, including the 92-95 Civic, 92-95 Acura Integra, 92-95...

    £125.93 (Inc. VAT)
    £104.94 (Ex. VAT)
  • Speedfactory Speedfactory Racing Extreme Duty L19 Headstud Kit B18 K20 K24

    Speedfactory

    Speedfactory L19 Headstud Kit Extreme Duty B/K-Series

    This Speedfactory L19 Head Stud Kit is the ultimate solution for professional drag racers striving for unbeatable performance and requiring more clamping force and tensile strength than the standard 8740 chromoly studs. These top-quality studs,...

    £442.47 (Inc. VAT)
    £368.72 (Ex. VAT)
  • Speedfactory Side Inlet Outlet Intercooler 300-1200bhp Speedfactory Side Inlet Outlet Intercooler 300-1200bhp

    Speedfactory

    Speedfactory Side Inlet Outlet Intercooler 300-1200bhp

    The SpeedFactory Side Inlet/Outlet Intercoolers are an excellent option for both street and race cars requiring efficient charge air cooling but limited space. This high-quality upgrade boasts a thick SpeedFactory Air-to-Air Intercooler Core with bar and...

    £521.60 - £847.05 (Inc. VAT)
    £434.67 - £705.87 (Ex. VAT)
  • Speedfactory 4 Port Boost Control Solenoid Mounting Bracket Speedfactory 4 Port Boost Control Solenoid Mounting Bracket

    Speedfactory

    Speedfactory 4 Port Boost Control Solenoid Mounting Bracket

    Are you searching for a dependable and professional way to securely install your Speedfactory Electronic Boost Control Solenoid in your engine compartment? The Speedfactory Racing 4-Port Boost Control Solenoid Mounting Bracket kit is exactly what you...

    £21.17 (Inc. VAT)
    £17.64 (Ex. VAT)
  • SpeedFactory Racing 4140 Head Stud Kit for Honda B18 K20 K24 SpeedFactory Racing 4140 Head Stud Kit for Honda B18 K20 K24 SpeedFactory Racing 4140 Head Stud Kit for Honda B18 K20 K24

    Speedfactory

    Speedfactory 4140 Head Stud Kit for Honda B/K-Series

    If you're looking for a way to boost the performance of your Honda/Acura B & K series engine, consider the SpeedFactory Racing 4140 Head Stud Kit. This kit is designed for forced induction applications requiring up to 800+HP. One of the critical...

    £198.38 (Inc. VAT)
    £165.32 (Ex. VAT)
  • Speedfactory Distributor Conversion Harness Obd0 Mpfi - Obd1

    Speedfactory

    Speedfactory Distributor Conversion Harness Obd0 Mpfi - Obd1

    At SpeedFactory Racing, we understand the importance of saving time and addressing common issues related to distributor re-wiring. That's why we've designed our OBD0 MPFI to OBD1 Conversion Harnesses with superior quality and functionality in mind...

    £36.77 (Inc. VAT)
    £30.64 (Ex. VAT)
  • SpeedFactory Titanium Vtec Oil Pressure Switch Delete SpeedFactory Titanium Vtec Oil Pressure Switch Delete

    Speedfactory

    Speedfactory Titanium Vtec Oil Pressure Switch Delete

    Fits Honda / Acura B,D,F,H,J, and K-Series Engines! Whether utilizing one of our Street Series Cooling System Fill Pots, installing VTEC-Eliminating racing camshafts, or for aftermarket component clearance there are many reasons people rid their engine...

    £15.99 - £19.99 (Inc. VAT)
    £13.32 - £16.66 (Ex. VAT)
  • Speedfactory Speedfactory Racing Block Off Plug Billet Aluminum B-Series Black Speedfactory Speedfactory Racing Block Off Plug Billet Aluminum B-Series Black Speedfactory Speedfactory Racing Block Off Plug Billet Aluminum B-Series Black Speedfactory Speedfactory Racing Block Off Plug Billet Aluminum B-Series Black

    Speedfactory

    Speedfactory Block Off Plug Billet Aluminum B-Series Black

    Consider adding the SpeedFactory Billet B-Series Breather Port Plug to your setup if you use a Honda or Acura B-Series engine. This accessory is specifically designed to block off the OEM "black box" breather port, providing the perfect solution for...

    £32.31 (Inc. VAT)
    £26.92 (Ex. VAT)