#High Spark Ignitioncoil for Japanese SPEED model SPEEDモデル のご購入及び業販につきましては HighSpark Ignitioncoil for Japanese SPEED model 正規販売代理店 official technical shop ⚡ https://mature-jp.shop ⚡ までお問合せ下さい。 HS coil for Japanese SPEED model official technical shop ( please contact retail and wholesale for Japanese SPEED model ) https://mature-jp.shop http://www.mature-jp.com Installation by HighSpark official dealers（正規販売店様 取付実績） https://www.facebook.com/mature01/ http://www.mature-jp.com User's voice（ご利用者様のご評価） https://minkara.carview.co.jp/search/?q=High+spark+ig&c=0 peak voltage more then 15kv~ model (OEM around 10kv~) Compared with other manufacturers coils (電圧比較 動画) https://youtu.be/7u5VEUkiqGU