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phone: 01392 949012

For nearly two decades Grams Performance and Design’s parent company has committed itself to developing cutting-edge racing products. Our active involvement in various forms of motorsports as well as OEM product development and extensive engineering studies have allowed us to remain at the forefront of automotive high performance.

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  • Grams Performance Grams Performance Denso Sumitomo To Ev1 Adapter

    Grams Performance

    Grams Performance Denso Sumitomo To Ev1 Adapter

    Plug & Play Jumper EV1/ JETRONIC to SUMITOMO/ DENSO No Soldering Required - Fits 1150, 1600cc Injectors Sold individually     Grams Performance Plug & Play Jumper harness EV1/JETRONIC to SUMITOMO/DENSO If you are looking to change your...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
  • Grams Performance Grams Performance Ev1 Denso Sumitomo Plug And Play Adapter

    Grams Performance

    Grams Performance Ev1 Denso Sumitomo Plug And Play Adapter

    Grams Performance Plug & Play Jumper harness for SUMITOMO/DENSO to EV1/JETRONIC If you are looking to change your injectors to EV1 or Jetronic, then is the harness you are going to need. Grams Performance are leaders when it comes to ready made...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
  • Grams Performance Grams Performance Ev1 To Ev6 Plug And Play Adapter Grams Performance Grams Performance Ev1 To Ev6 Plug And Play Adapter

    Grams Performance

    Grams Performance Ev1 To Ev6 Plug And Play Adapter

    Plug & Play Jumper EV1/ JETRONIC to EV6/ EV14/ USCAR No Soldering Required - Fits 1150, 1600cc Injectors Sold individually   Grams Performance plug & play jumper harness for EV1/ JETRONIC to EV6/ EV14/ USCAR If you are looking to change...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
  • Grams Performance Grams Performance Ev6 Denso To Sumitomo Plug And Play Adapter

    Grams Performance

    Grams Performance Ev6 Denso To Sumitomo Plug And Play Adapter

    Grams Performance Plug & Play Jumper harness for SUMITOMO/DENSO to EV6/EV14/USCAR If you are looking to change your injectors to EV1 or Jetronic, then is the harness you are going to need. Grams Performance are leaders when it comes to ready made...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
  • Grams Performance Grams Performance Ev6 To Harness For Honda Civic 12-13 Adapter

    Grams Performance

    Grams Performance Ev6 To Harness For Honda Civic 12-13 Adapter

    Grams Performance Plug & Play Jumper harness for EV6/EV14/USCAR to 9th Gen Civic (2012-2013) If you are looking to change your injectors to EV1 or Jetronic, then is the harness you are going to need. Grams Performance are leaders when it comes to...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
  • Grams Performance Grams Performance Obd2 - Denso to Sumitomo Plug And Play Adapter

    Grams Performance

    Grams Performance Obd2 - Denso to Sumitomo Plug And Play Adapter

    Grams Performance Plug & Play Jumper harness for SUMITOMO/DENSO to EV1/JETRONIC If you are looking to change your injectors to EV1 or Jetronic, then is the harness you are going to need. Grams Performance are leaders when it comes to readymade...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
  • Grams Performance Grams Performance Obd2 to Ev1 Plug And Play Adapter

    Grams Performance

    Grams Performance Obd2 to Ev1 Plug And Play Adapter

    Grams Performance Plug & Play Jumper harness for EV1/JETRONIC to OBD2 If you are looking to change your injectors to EV1 or Jetronic, then is the harness you are going to need. Grams Performance are leaders when it comes to readymade harnesses,...

    £25.04 (Inc. VAT)
    £20.87 (Ex. VAT)
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