super fast shipping
The Iskenderian 9975 Tool Room Dual Valve Springs are the gold standard for engine builders demanding precision and reliability. These springs are engineered with a dual-spring design and internal damper to effectively manage valve harmonics, ensuring your engine maintains peak performance throughout the entire RPM range. With a 1.560-inch OD, these springs are the ideal choice for high-performance cylinder head setups where space is at a premium but spring pressure is non-negotiable.
These springs are crafted from premium materials to resist fatigue and maintain consistent seat pressure, even under the most demanding track conditions. The 480 lb/in spring rate offers the perfect balance of control and longevity for high-revving engines. Whether you are refreshing a race engine or building a new high-output project, these springs provide the confidence needed to push your vehicle to the limit. Proper valve spring selection is the foundation of any successful engine build, and Iskenderian delivers the quality you need to win. Trust your engine's performance to the experts at GGCRACING.
The Iskenderian 9975 Tool Room Dual Valve Springs are the gold standard for engine builders demanding precision and reliability. These springs are engineered with a dual-spring design and internal damper to effectively manage valve harmonics, ensuring your engine maintains peak performance throughout the entire RPM range. With a 1.560-inch OD, these springs are the ideal choice for high-performance cylinder head setups where space is at a premium but spring pressure is non-negotiable.
These springs are crafted from premium materials to resist fatigue and maintain consistent seat pressure, even under the most demanding track conditions. The 480 lb/in spring rate offers the perfect balance of control and longevity for high-revving engines. Whether you are refreshing a race engine or building a new high-output project, these springs provide the confidence needed to push your vehicle to the limit. Proper valve spring selection is the foundation of any successful engine build, and Iskenderian delivers the quality you need to win. Trust your engine's performance to the experts at GGCRACING.