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phone: 07576707081

SpeedFactory Racing is committed to offering an excellent customer experience. We have a wealth of 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 MAP SENSOR 4 BAR K SERIES - BLACK

    Speedfactory

    SPEEDFACTORY RACING MAP SENSOR 4 BAR K SERIES - BLACK

    Our SpeedFactory 4 Bar MAP sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip. Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed...

    £110.62 (Inc. VAT)
    £92.18 (Ex. VAT)
  • 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 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

    We have been using these springs in our own transmission builds for years, and now you can too ! Add enjoyment to your driving experience with this simple to install and inexpensive upgrade that gives improved feel and shift action as you engage each...

    £33.03 (Inc. VAT)
    £27.53 (Ex. VAT)
  • SPEEDFACTORY B-SERIES VTEC COIL ON PLUG ADAPTER PLATE SPEEDFACTORY B-SERIES VTEC COIL ON PLUG ADAPTER PLATE

    Speedfactory

    SPEEDFACTORY B-SERIES VTEC COIL ON PLUG ADAPTER PLATE

    Commonly known performance issues with OEM Honda/Acura distributor igniters at higher power levels cause many people to convert to more reliable COP (coil on plug) style ignition systems, and the SpeedFactory Racing B-Series VTEC Coil On...

    £103.25 (Inc. VAT)
    £86.04 (Ex. VAT)
  • SPEEDFACTORY FORGED STEEL H BEAM CONNECTING RODS - K20 SPEEDFACTORY FORGED STEEL H BEAM CONNECTING RODS - K20 SPEEDFACTORY FORGED STEEL H BEAM CONNECTING RODS - K20 SPEEDFACTORY FORGED STEEL H BEAM CONNECTING RODS - K20 SPEEDFACTORY FORGED STEEL H BEAM CONNECTING RODS - K20

    Speedfactory

    SPEEDFACTORY FORGED STEEL H BEAM CONNECTING RODS - K20

    We are proud to introduce the new SpeedFactory Racing K20 A/Z H-beam connecting rods! These rods are ideally suited to K20 A/Z engine builds (K20, K20A2, K20Z1, K20Z3) to the 900+HP range and offer high strength and quality at an affordable price. Our...

    £422.42 (Inc. VAT)
    £352.02 (Ex. VAT)
  • SPEEDFACTORY RACING 3 PORT BOOST CONTROL SOLENOID KIT SPEEDFACTORY RACING 3 PORT BOOST CONTROL SOLENOID KIT

    Speedfactory

    SPEEDFACTORY RACING 3 PORT BOOST CONTROL SOLENOID KIT

    The SpeedFactory Racing 3-Port Boost Control Solenoid Kit allows precise boost control with a PWM (pulsewidth modulation) signal from a source (Engine Control Module or Electronic Boost Controller). This solenoid can raise the boost level as high as 2-3...

    £103.10 (Inc. VAT)
    £85.92 (Ex. VAT)
  • SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES BLOCK OFF PLUG - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES BLOCK OFF PLUG - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES BLOCK OFF PLUG - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES BLOCK OFF PLUG - BLACK

    Speedfactory

    SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES BLOCK OFF PLUG - BLACK

    The SpeedFactory Billet B-Series Breather Port Plug was designed specifically for use on Honda/Acura B-Series engines to block off the OEM "black box" breather port. This allows you to utilize the (2) M28 threaded holes on the back of the engine block...

    £34.43 (Inc. VAT)
    £28.69 (Ex. VAT)
  • SPEEDFACTORY RACING BILLET B16 DISTRIBUTOR CAP BLOCK OFF - BLACK SPEEDFACTORY RACING BILLET B16 DISTRIBUTOR CAP BLOCK OFF - BLACK

    Speedfactory

    SPEEDFACTORY RACING BILLET B16 DISTRIBUTOR CAP BLOCK OFF - BLACK

    Commonly known performance issues with OEM Honda/Acura distributor igniters cause many people to convert to more reliable COP (coil on plug) style ignition systems. The SpeedFactory Billet Distributor Cap Delete was developed for COP-converted...

    £110.93 (Inc. VAT)
    £92.44 (Ex. VAT)
  • SPEEDFACTORY RACING L19 EXTREME DUTY HEADSTUD KIT B18/K20/K24

    Speedfactory

    SPEEDFACTORY RACING L19 EXTREME DUTY HEADSTUD KIT B18/K20/K24

    This Kit was designed for hardcore drag racers running high boost levels that need more clamping force and tensile strength than the typical 8740 chromoly studs on the market. If you are looking for the best option, you've found it as these are 25%...

    £410.35 (Inc. VAT)
    £341.96 (Ex. VAT)
  • SPEEDFACTORY RACING MAP SENSOR 4 BAR K SERIES - RED

    Speedfactory

    SPEEDFACTORY RACING MAP SENSOR 4 BAR K SERIES - RED

    Our SpeedFactory 4 Bar MAP sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip. Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed...

    £110.62 (Inc. VAT)
    £92.18 (Ex. VAT)
  • SPEEDFACTORY RACING OBD1 - OBD2A ECU JUMPER HARNESS

    Speedfactory

    SPEEDFACTORY RACING OBD1 - OBD2A ECU JUMPER HARNESS

    The SpeedFactory Racing OBD1 to OBD2A Honda/Acura ECU Conversion Harness allows you to use any OBD2A Honda/Acura M/T ECU in a 92-95 Civic, 92-95 Acura Integra, 92-95 Honda Accord (4 Cylinder), 92-95 Honda Prelude, and 92-95 Honda DelSol...

    £107.80 (Inc. VAT)
    £89.83 (Ex. VAT)
  • SPEEDFACTORY -16AN RACE RADIATOR HOSE & FITTING KIT - UNIVERSAL

    Speedfactory

    SPEEDFACTORY -16AN RACE RADIATOR HOSE & FITTING KIT - UNIVERSAL

    Complete your cooling system plumbing confidently with our high-quality radiator hose and fitting kits that offer trouble-free installation and the performance you expect from SpeedFactory Racing. SpeedFactory Universal Race Radiator -16 AN...

    £171.16 (Inc. VAT)
    £142.63 (Ex. VAT)
  • SPEEDFACTORY -16AN TUCKED RADIATOR HOSE & FITTING KIT - B SERIES

    Speedfactory

    SPEEDFACTORY -16AN TUCKED RADIATOR HOSE & FITTING KIT - B SERIES

    Complete your cooling system plumbing confidently with our high-quality radiator hose and fitting kits that offer trouble-free installation and the performance you expect from SpeedFactory Racing. SpeedFactory Racing Tucked Radiator -16 AN Hose and...

    £171.16 (Inc. VAT)
    £142.63 (Ex. VAT)
  • SPEEDFACTORY -16AN TUCKED RADIATOR HOSE & FITTING KIT - K SERIES

    Speedfactory

    SPEEDFACTORY -16AN TUCKED RADIATOR HOSE & FITTING KIT - K SERIES

    Complete your cooling system plumbing confidently with our high-quality radiator hose and fitting kits that offer trouble-free installation and the performance you expect from SpeedFactory Racing. The SpeedFactory Racing Tucked Radiator -16 AN Hose and...

    £171.16 (Inc. VAT)
    £142.63 (Ex. VAT)
  • SPEEDFACTORY HIGH PRESSURE BLACK RADIATOR CAP TYPE B - 18.8 PSI SPEEDFACTORY HIGH PRESSURE BLACK RADIATOR CAP TYPE B - 18.8 PSI SPEEDFACTORY HIGH PRESSURE BLACK RADIATOR CAP TYPE B - 18.8 PSI SPEEDFACTORY HIGH PRESSURE BLACK RADIATOR CAP TYPE B - 18.8 PSI

    Speedfactory

    SPEEDFACTORY HIGH PRESSURE BLACK RADIATOR CAP TYPE B - 18.8 PSI

    Our high performance radiator cap will not only improve the appearance of your vehicle’s engine bay, but it will also play a vital role in improving the efficiency of your engine's cooling system. The SpeedFactory Racing 1.3 Bar High...

    £44.00 (Inc. VAT)
    £36.67 (Ex. VAT)
  • SPEEDFACTORY LS / B20 RADIATOR FILLER NECK W/ -16AN OUTLET SPEEDFACTORY LS / B20 RADIATOR FILLER NECK W/ -16AN OUTLET

    Speedfactory

    SPEEDFACTORY LS / B20 RADIATOR FILLER NECK W/ -16AN OUTLET

    Whether you have a custom radiator or a SpeedFactory Race/Tucked radiator, you need a proper way to fill your engine's cooling system from the highest point- and we have the solution. SpeedFactory Racing B-Series LS/B20 Upper Coolant Fill Necks are...

    £170.06 (Inc. VAT)
    £141.72 (Ex. VAT)
  • SPEEDFACTORY LS / B20 RADIATOR FILLER NECK W/ 32MM OUTLET SPEEDFACTORY LS / B20 RADIATOR FILLER NECK W/ 32MM OUTLET

    Speedfactory

    SPEEDFACTORY LS / B20 RADIATOR FILLER NECK W/ 32MM OUTLET

    Whether you have a custom radiator or a SpeedFactory Race/Tucked radiator, you need a proper way to fill your engine's cooling system from the highest point- and we have the solution. SpeedFactory Racing B-Series LS/B20 Upper Coolant Fill Necks are...

    £170.06 (Inc. VAT)
    £141.72 (Ex. VAT)
  • SPEEDFACTORY M28 TO -10AN ALUMINUM FITTING SPEEDFACTORY M28 TO -10AN ALUMINUM FITTING SPEEDFACTORY M28 TO -10AN ALUMINUM FITTING SPEEDFACTORY M28 TO -10AN ALUMINUM FITTING SPEEDFACTORY M28 TO -10AN ALUMINUM FITTING

    Speedfactory

    SPEEDFACTORY M28 TO -10AN ALUMINUM FITTING

    SpeedFactory Racing Billet M28 TO -10AN Adapter Fittings were designed specifically for use on Honda/Acura engines to utilize the M28 threaded hole(s) on the back of the B-Series engine block for your aftermarket oil catch can/breather...

    £29.74 (Inc. VAT)
    £24.78 (Ex. VAT)
  • SPEEDFACTORY M28 TO 1/2" HOSE ALUMINUM FITTING SPEEDFACTORY M28 TO 1/2" HOSE ALUMINUM FITTING SPEEDFACTORY M28 TO 1/2" HOSE ALUMINUM FITTING SPEEDFACTORY M28 TO 1/2" HOSE ALUMINUM FITTING SPEEDFACTORY M28 TO 1/2" HOSE ALUMINUM FITTING

    Speedfactory

    SPEEDFACTORY M28 TO 1/2" HOSE ALUMINUM FITTING

    SpeedFactory Racing Billet Adapter Fittings were designed specifically for use on Honda/Acura engines to utilize the threaded hole(s) on the back of the B-Series engine block for your aftermarket oil catch can/breather system, resulting...

    £29.74 (Inc. VAT)
    £24.78 (Ex. VAT)
  • SPEEDFACTORY MAP SENSOR 3 BAR B,D,F,H SERIES - BLACK

    Speedfactory

    SPEEDFACTORY MAP SENSOR 3 BAR B,D,F,H SERIES - BLACK

    SpeedFactory MAP sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip. Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed silicon pressure...

    £110.62 (Inc. VAT)
    £92.18 (Ex. VAT)
  • SPEEDFACTORY MAP SENSOR 3 BAR B,D,F,H SERIES - RED

    Speedfactory

    SPEEDFACTORY MAP SENSOR 3 BAR B,D,F,H SERIES - RED

    SpeedFactory MAP sensors use state of the art bipolar op amp circuitry with thin film resistor networks built into each micro chip. Pressure changes are calculated on a true linear 0-5 volt scale via a specially designed silicon pressure...

    £110.62 (Inc. VAT)
    £92.18 (Ex. VAT)
  • SPEEDFACTORY OBD0 MPFI - OBD1 DISTRIBUTOR CONVERSION HARNESS

    Speedfactory

    SPEEDFACTORY OBD0 MPFI - OBD1 DISTRIBUTOR CONVERSION HARNESS

    SpeedFactory Racing OBD0 MPFI (Vehicle) to OBD1 (Distributor) Conversion Harness SpeedFactory Racing Distributor Conversion Harnesses were developed to save you time and also to help eliminate the many common problems associated with...

    £39.14 (Inc. VAT)
    £32.62 (Ex. VAT)
  • SPEEDFACTORY RACING 12X24X3 BAR AND PLATE INTERCOOLER CORE SPEEDFACTORY RACING 12X24X3 BAR AND PLATE INTERCOOLER CORE SPEEDFACTORY RACING 12X24X3 BAR AND PLATE INTERCOOLER CORE SPEEDFACTORY RACING 12X24X3 BAR AND PLATE INTERCOOLER CORE

    Speedfactory

    SPEEDFACTORY RACING 12X24X3 BAR AND PLATE INTERCOOLER CORE

    SpeedFactory Air-to-Air Intercooler Cores feature bar and plate core construction with a very specific staggered fin combination that is engineered to achieve maximum cooling efficiency while minimizing pressure drop. The overall strength and...

    £319.28 (Inc. VAT)
    £266.07 (Ex. VAT)
  • SPEEDFACTORY RACING 12X24X3.5 BAR AND PLATE INTERCOOLER CORE SPEEDFACTORY RACING 12X24X3.5 BAR AND PLATE INTERCOOLER CORE SPEEDFACTORY RACING 12X24X3.5 BAR AND PLATE INTERCOOLER CORE SPEEDFACTORY RACING 12X24X3.5 BAR AND PLATE INTERCOOLER CORE

    Speedfactory

    SPEEDFACTORY RACING 12X24X3.5 BAR AND PLATE INTERCOOLER CORE

    SpeedFactory Air-to-Air Intercooler Cores feature bar and plate core construction with a very specific staggered fin combination that is engineered to achieve maximum cooling efficiency while minimizing pressure drop. The overall strength and...

    £376.34 (Inc. VAT)
    £313.62 (Ex. VAT)