INLET VALVE SPRING PSYCHIC HEAVY DUTY MADE FROM AN ULTRA HIGH STRENGTH S3-Size-38-40 Sintered copper alloy construction provides

Sintered copper alloy construction provides excellent durability and heat dissipation

Resistant to yellowing and degradation from sun exposure over time

Made from SCM420 chromoly steel for superior resistance to impact and abrasion

The slick internal liner minimises drag for a smoother mechanical action during gear changes

Engineered for easy installation during routine workshop maintenance or full restorations

INLET VALVE SPRING PSYCHIC HEAVY DUTY MADE FROM AN ULTRA HIGH STRENGTH S3-Size-38-40 Sintered copper alloy construction providesFocusing on durability and precision, this heavy duty inlet spring is a vital component for any top end rebuild. Its robust construction ensures that the intake cycle remains perfectly timed even during racing conditions. Manufactured from specialized high tensile materials to resist sagging. Provides improved seat pressure to eliminate power robbing valve bounce. Engineered for high performance four stroke cylinder head environments. Tested to ensure