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HALLOWEEN SALE NOW ON | 15% OFF EXORACING SHOP | 10% OFF BRANDS

phone: 01392 949012

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...

    £100.62 (Inc. VAT)
    £83.85 (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...

    £23.03 (Inc. VAT)
    £19.19 (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...

    £93.25 (Inc. VAT)
    £77.71 (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...

    £93.10 (Inc. VAT)
    £77.58 (Ex. VAT)
  • SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES CAM SEAL - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES CAM SEAL - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES CAM SEAL - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES CAM SEAL - BLACK SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES CAM SEAL - BLACK

    Speedfactory

    SPEEDFACTORY RACING BILLET ALUMINUM B-SERIES CAM SEAL - BLACK

    Whether you're tired of your leaky and weak OEM plastic cam seals or have aftermarket seals that fit loosely and slide back and forth, we have the perfect solution that will also dress up your engine bay. SpeedFactory Racing Billet Aluminum Camshaft...

    £24.43 (Inc. VAT)
    £20.36 (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...

    £100.93 (Inc. VAT)
    £84.11 (Ex. VAT)
  • Sale
    SPEEDFACTORY RACING D / K SERIES HD DETENT SPRING KIT

    Skunk2

    SPEEDFACTORY RACING D / K 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...

    Was: £29.62
    Now: £28.14 (Inc. VAT)
    Was: £24.68
    Now: £23.45 (Ex. VAT)
  • SPEEDFACTORY RACING MAP SENSOR 4 BAR B,D,F,H-SERIES - BLACK

    Speedfactory

    SPEEDFACTORY RACING MAP SENSOR 4 BAR B,D,F,H-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 silicon...

    £100.62 (Inc. VAT)
    £83.85 (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...

    £100.62 (Inc. VAT)
    £83.85 (Ex. VAT)
  • SPEEDFACTORY RACING B-SERIES -16AN THERMOSTAT HOUSING

    Speedfactory

    SPEEDFACTORY RACING B-SERIES -16AN THERMOSTAT HOUSING

    The SpeedFactory Racing -16AN Thermostat Housing is designed to replace your factory thermostat housing and allows you to easily adapt -16AN hoses and fittings to your engine's cooling system. All SpeedFactory thermostat housings have provisions for...

    £88.86 (Inc. VAT)
    £74.05 (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...

    £24.43 (Inc. VAT)
    £20.36 (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 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...

    £97.80 (Inc. VAT)
    £81.50 (Ex. VAT)
  • SPEEDFACTORY RACING OBD2A - OBD1 ECU JUMPER HARNESS

    Speedfactory

    SPEEDFACTORY RACING OBD2A - OBD1 ECU JUMPER HARNESS

    The use of an OBD-1 (92-95) ECU is needed for proper tuning of your high performance engine. The SpeedFactory Racing OBD2-A to OBD-1 Honda/Acura ECU Conversion harness allows you to use an OBD-1 Honda/Acura M/T ECU in a 96-98 (OBD-2A)...

    £73.34 (Inc. VAT)
    £61.12 (Ex. VAT)