Valve springs
製品番号
305333
uprated version, these single springs will allow the engine to rev to 7000 rmp
製品情報 "Valve springs"
uprated version, these single springs will allow the engine to rev to 7000 rmp
Manufactured from superquality silicone wire, their resistance against fading and breaking is extremely high. They can be fitted directly to the head with no fear of spring crush and enable the use of higher lift cams. Recommendable for fast road and race engines. Must be fitted when using competition valves.