Refer to the installation manual

a space-age polymer with high resistance to impact

Microinjected 3D brush guard reinforcement for pinky and knuckles

1-2010 standards for use in industrial applications

Fits grips 28mm - 38mm

NGK - Iridium IX Spark Plug For Honda (SILMAR7A9S) K-Type-Off-road Helmets Refer to the installation manualIridium IX Spark Plugs are the most technologically advanced high performance plugs available. Featuring a 0. 6 mm iridium center electrode tip, they offer superior ignitability without sacrificing durability. The tapered ground electrode increases flame kernel expansion, while the superior heat range design is ideally suited to the demands of high performance environments. Specially designed to meet the needs of serious enthusiasts, Iridium IX Spark