Supertech Dual Valvespring + Retainer Kit - H/F Series Carbon Trims & Plates Silver Spark Plugs provide many

Silver Spark Plugs provide many unique and beneficial characteristics

These will also improve the safety of the vehicle by stiffening and strengthening the chassis

That is all well and good but what does it mean

Super rear and now super available

plug-in fitment for Honda

Supertech Dual Valvespring + Retainer Kit - H/F Series Carbon Trims & Plates Silver Spark Plugs provide manySupertech Dual Valvespring + Retainer Kit H F Series Supertech Dual Valvespring + Retainer Kit H F Series All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs. Supertech retainers are manufactured with high quality military certified Titanium