EXHAUST VALVE SPRING PSYCHIC HEAVYDUTY MADE FROM ALLOY MACHINED HEAT TREATED DURABLE Stock Item:EXHAUST VALVE SPRING PSYCHIC HEAVYDUTY MADE FROM ALLOY MACHINED HEAT TREATED DURABLE LIGHT TRANSMITION 15% Top /

LIGHT TRANSMITION 15% Top / 45% Bottom

Contains specific additives to reduce internal friction and extend the lifespan of engine components

Helps prevent the common 'frozen' piston issue by replacing old

Piston Kit Vertex Aprilia RS125 92-09 53

100g Thermal liner

EXHAUST VALVE SPRING PSYCHIC HEAVYDUTY MADE FROM ALLOY MACHINED HEAT TREATED DURABLE Stock Item:EXHAUST VALVE SPRING PSYCHIC HEAVYDUTY MADE FROM ALLOY MACHINED HEAT TREATED DURABLE LIGHT TRANSMITION 15% Top /Upgrade your cylinder head with this heavy duty exhaust valve spring designed for maximum durability in extreme thermal conditions. This component ensures positive valve closure and maintains engine compression during intense riding sessions. Precision machined from high grade alloy for consistent spring rates. Advanced heat treatment process reduces the risk of spring sag over time. Enhanced surface finish minimizes friction and internal wear.