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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 4 Bar Map Sensor K-Series K20 K24 Speedfactory 4 Bar Map Sensor K-Series K20 K24

    Speedfactory

    Speedfactory 4 Bar Map Sensor K-Series K20 K24

    Our Speedfactory 4 Bar MAP sensors are equipped with cutting-edge technology to ensure precision and reliability. They feature a bipolar op amp circuitry, thin film resistor networks on each microchip, and a silicon pressure sensor to calculate pressure...

    £127.05 (Inc. VAT)
    £105.87 (Ex. VAT)
  • Speedfactory Racing D / K Series HD Detent Spring Kit

    Speedfactory

    Speedfactory HD Detent Spring Kit D/K-Series

    Elevate your driving experience to the next level with the revolutionary SpeedFactory HD Detent Spring Kit. This top-of-the-line coil spring upgrade is simple to install and cost-effective, providing unparalleled feel and shift action as you engage each...

    £22.28 (Inc. VAT)
    £18.57 (Ex. VAT)
  • 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 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 Shifter Springs Drag Spec KSeries Speedfactory Shifter Springs Drag Spec KSeries

    Speedfactory

    Speedfactory Shifter Springs Drag Spec K-Series

    At SpeedFactory Racing, we understand how frustrating it can be to experience mis-shifts in your K-Series transmission, such as the typical 2-3-2 and dreaded 1-2-1. But don't worry; we have the solution! Our K-Series Drag Spec Shifter Spring Kit is the...

    £34.99 (Inc. VAT)
    £29.16 (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 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)
  • Sale
    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...

    Was: £32.31
    Now: £27.46 (Inc. VAT)
    Now: £22.88 (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

    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 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 Speedfactory Connecting Rods Forged Steel H Beam K20 Speedfactory Speedfactory Connecting Rods Forged Steel H Beam K20 Speedfactory Speedfactory Connecting Rods Forged Steel H Beam K20 Speedfactory Speedfactory Connecting Rods Forged Steel H Beam K20 Speedfactory Speedfactory Connecting Rods Forged Steel H Beam K20

    Speedfactory

    Speedfactory K20 Connecting Rods Forged Steel H-Beam

    We are thrilled to introduce the latest addition to our product line, the SpeedFactory Racing K20 A/Z H-beam connecting rods. These high-quality rods are specifically designed for K20 A/Z engine builds, including K20, K20A2, K20Z1, and K20Z3. With...

    £480.36 (Inc. VAT)
    £400.30 (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)
  • Sale
    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,...

    Was: £442.47
    Now: £376.09 (Inc. VAT)
    Now: £313.41 (Ex. VAT)
  • Speedfactory Titanium M6x1.0 Fender Hardware Bolts Speedfactory Titanium M6x1.0 Fender Hardware Bolts Speedfactory Titanium M6x1.0 Fender Hardware Bolts Speedfactory Titanium M6x1.0 Fender Hardware Bolts Speedfactory Titanium M6x1.0 Fender Hardware Bolts

    Speedfactory

    Speedfactory Titanium M6x1.0 Fender Hardware Bolts

    We proudly present our latest addition to our line of high-quality automotive accessories - the SpeedFactory Racing Titanium Fender Hardware Kits. Designed for those who appreciate the attention to detail, these comprehensive kits feature top-of-the-line...

    £12.25 - £73.55 (Inc. VAT)
    £10.21 - £61.29 (Ex. VAT)
  • Speedfactory Titanium Vtec Eliminator Kit For Honda B/D/F/H/K-Series Speedfactory Titanium Vtec Eliminator Kit For Honda B/D/F/H/K-Series Speedfactory Titanium Vtec Eliminator Kit For Honda B/D/F/H/K-Series Speedfactory Titanium Vtec Eliminator Kit For Honda B/D/F/H/K-Series Speedfactory Titanium Vtec Eliminator Kit For Honda B/D/F/H/K-Series

    Speedfactory

    Speedfactory Titanium Vtec Eliminator Kit For Honda B/D/F/H/K-Series

    These pin kits are designed for drag race applications where the engine is operated at high RPM with limited idle/low rpm use, not in a street car. Gain these advantages: Reduced weight in the valve train which helps maintain proper valve motion and...

    £50.14 - £104.76 (Inc. VAT)
    £41.78 - £87.30 (Ex. VAT)
  • Speedfactory Racing 3X6 Shop Banner Geometric Background

    Speedfactory

    Speedfactory 3X6 Shop Banner Geometric Background

    Whether you are redecorating your man cave at home or work at a performance/racing shop, a SpeedFactory Racing 34" x 72" (3 ft. x 6 ft.) banner will look great hanging on your wall! Made of heavyweight vinyl and digitally printed in high resolution,...

    £34.54 (Inc. VAT)
    £28.78 (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 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)
  • Sale
    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...

    Was: £32.31
    Now: £27.46 (Inc. VAT)
    Now: £22.88 (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)