K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element

2007 YAMAHA Grizzly 125 YFM125G

Iridium IX Spark Plugs are the most technologically advanced high performance plugs available

Battery Details:

outstanding corrosion protection

VertexWinderosa - Cast Big Bore Piston Kit (23630160) Options:Big Bore Kit K&N's high-flow air filters areCast Big Bore Piston All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your cylinder bore perfectly to maximize power and performance while reducing blow by and oil consumption