What is the maximum RPM this kit is designed for?

This Manley Performance valve spring and retainer kit is designed to handle operation up to 10,000 RPM. This allows for consistent valve control even at extreme engine speeds.

Does this kit include valve locks?

No, this specific part number (26145) does not include valve locks. It is designed to work with separate valve locks.

What is the maximum valve lift this kit supports?

The maximum valve lift this Manley Performance kit is designed to handle is .545 inches. This specification is important when selecting compatible camshafts.

Specifications

Brand: Manley Performance
Part #: 26145
UPC: 807298045016

Manley Honda K20A3/K24A Valve Spring and Retainer Kit (w/o Valve Locks)

Name: Manley Honda K20A3/K24A Valve Spring and Retainer Kit (w/o Valve Locks)
Brand: Manley Performance
SKU: manley-performance-manley-honda-k20a3-k24a-valve-spring-and-retainer-kit-w-o-val-t14-455294
Price: 429.63 USD
Availability: BackOrder

$429.63

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Honda K20A3/K24A Valve Spring and Retainer Kit (w/o Valve Locks). A well-built kit for high-RPM performance.

Key Features

Fits Acura RSX (2002-2006), Acura TSX (2004-2008), Honda Accord (2003-2007), Honda CR-V (2002-2006), Honda Civic (2002-2005), and Honda Element (2003-2008).
Chrome-silicon alloy springs offer exceptional fatigue resistance and high tensile strength for consistent valve control.
Titanium retainers are heat-treated and CNC machined to exacting tolerances.
Designed to handle aggressive aftermarket camshafts.
Rated for operation up to 10,000 RPM.
Maximum lift capacity is .545 inches.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

About this part

Product Details

If you're working on a Honda K20A3 or K24A engine and pushing the RPMs, this Manley Performance Valve Spring and Retainer Kit is a solid choice. It's designed to handle the demands of aggressive aftermarket camshafts and high-performance valvetrains, ensuring your valves stay controlled even at extreme engine speeds. This kit takes the guesswork out of upgrading your valvetrain, making it easier to get your engine race-ready.

The springs in this kit are made from a chrome-silicon alloy, which offers excellent fatigue resistance and high tensile strength. This means they can handle the stress of repeated high-RPM operation without losing their effectiveness. The kit also includes titanium retainers that are CNC machined for accuracy, and while this specific part number doesn't include valve locks, it's built to work with them. The maximum lift this kit is designed for is .545 inches, and the springs are rated to handle up to 10,000 RPM, giving you confidence when you're pushing your engine hard.

This kit fits a range of popular Honda and Acura models, including the Acura RSX, Honda Civic Si, and Honda Accord. It's a well-built component that helps ensure consistent valve control when you need it most.