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JDC Evo 8/9 Coil-On-Plug Ignition Systems (COP)

  • $ 31900

Titanium Mounting hardware is available to purchase separately here: Ti Hardware
Titanium Mounting Plates can be purchased separately here: Ti Mounting Plate
The JDC Coil-On-Plug Ignition System is a direct replacement to your factory Evolution VIII or IX coils and wires and simply plugs in and bolts down! No assembly required! Simply remove the setup from the box and install it on the car. This system utilizes 100% authentic high performance, Japanese made Denso Ignition Coils. 

The JDC Coil-On-Plug Ignition System is made in the US. These systems are identical in appearance and performance to SparkTech non-cdi systems and are available at a more affordable price!

This ignition system is designed for use with the stock ECU and are compatible with AEM EMS V1 & V2, Haltech, MegaSquirt and the SunAuto Hyperforce. This system will NOT work with CDI boxes or the HKS DLI.

  • 1 Year warranty on new Denso coils, 90 days on refurbished Denso coils, lifetime warranty on wire harness and mounting plate
  • Fits under OEM spark plug cover and most aftermarket covers
  • Tested to 918whp @ 0.020" plug gap
  • Military spec heat sleeve protector on wiring, rated to 428degF
  • Tefzel military spec wire, rated to 393degF
  • Plug and Play (no assembly required) 
  • No retune needed after install
  • Gain HP/TQ (8-20 hp is the norm, mod dependent)
  • Greatly reduce or eliminate partial throttle bucking
  • Better idle quality
  • Quicker and easier start during especially in colder weather with E85
  • Run more boost without spark blowout issues
  • Run more gap for better fuel burn and increased mpg
  • Plugs last longer due to less fouling
  • Plug changes take minutes less
  • No problem prone CDI Boxes
  • Choice of satin black, carbon fiber, or Titanium mounting plate
  • Non corrosive stainless steel hardware

What's in the box?
  • Assembled JDC Coil-On-Plug Ignition System
  • Mounting Hardware
  • 15A Fuse
  • Installation Instructions & warranty information
Please allow an average of 1-3 business days for your order to ship. (This is an estimated time and may take longer depending on quantity of orders and availability of parts.) Titanium mounting plates will vary in color. To request a certain color please message us before purchasing. We do not warranty the anodized finish on these plates. Please make sure to only clean them with a light detergent and microfiber towel. Harsh chemicals may tarnish or remove the colored finish. You may send the plate back for a free re-coloring, but customer is responsible for paying shipping both ways. Visit our website for more information or give us a call.

Don't forget to change your spark plugs! Add them to your order here: Spark Plugs

If you have any questions before placing your order visit our Facebook at and send us a message or you can call or text us at (423) 665-9616. Business hours are Monday -Friday 8:00-5:00. All calls or texts received after hours will be returned the next business day if you leave us a message.

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