$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision...
AllEngine ComponentsManley PerformanceOver $999Valve Springs, RetainersVendors
Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision...
AllEngine ComponentsManley PerformanceUnder $1,000Under $100Under $50Valve Springs, RetainersVendors
Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers...
AllEngine ComponentsManley PerformanceUnder $1,000Under $100Under $50Valve Springs, RetainersVendors
Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers...
$300 to $500$300 to $600AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules,...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers...
$300 to $600$500 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving sport compact engines. Machined from aerospace-grade...
$300 to $500$300 to $600AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from...
$300 to $500$300 to $600AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from...
$300 to $500$300 to $600AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
The Manley Street Master series delivers upgraded valve springs and components designed specifically for street-driven performance builds. Made from high-tensile chrome silicon steel with...
$300 to $500$300 to $600AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and designed...
$100 to $300AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
Engineered for today’s high-revving sport compact engines, Manley valve springs deliver exceptional durability, precise control, and consistent performance. Manufactured from premium alloys and designed...
AllEngine ComponentsManley PerformanceOver $999Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
AllEngine ComponentsManley PerformanceOver $999Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$300 to $600$500 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
AllEngine ComponentsManley PerformanceOver $999Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
AllEngine ComponentsManley PerformanceOver $999Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
AllEngine ComponentsManley PerformanceUnder $1,000Under $100Under $50Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$300 to $600$500 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
AllEngine ComponentsManley PerformanceUnder $1,000Under $100Under $50Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...
$500 to $999$600 to $999AllEngine ComponentsManley PerformanceUnder $1,000Valve Springs, RetainersVendors
From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and...