Thanks our colaboration with DENSO we can offer best world spark plug for any N/A engine in competition use:
- Denso Iridium 100% Genuine
- Heat range 9 (only race use)
- Center electrode 100% of IRIDIUM of only 0,4mm (maximum spark energy)
- Ground electrode 100% NICKEL
- Reach 16mm (light weight)
- Made in Japan
Price for unit
Made in Japan