What is the benefit of using dual valve springs?

Dual valve springs offer a more controlled spring rate and better dampening characteristics compared to single springs. This helps prevent valve float at higher RPMs and ensures the valves close reliably, which is essential for performance engines.

Why are titanium retainers important for a performance build?

Titanium retainers are significantly lighter than stock steel retainers. Reducing this reciprocating mass at the top of the valve allows the valvetrain to operate more stably at high engine speeds, enabling higher RPM limits and improving overall engine response.

Does this kit include everything needed to replace the valve springs and retainers?

This kit includes dual valve springs, titanium retainers, and valve seats. While it covers the core valvetrain components, you may need additional items such as valve seals, spring compressors, and other general engine rebuilding tools depending on the scope of your project. Always refer to manufacturer instructions for a complete list.

1991-2005 Acura NSX Valve Springs & Retainers

Name: Brian Crower Honda NSX C30A/C32B Dual Springs / Titanium Retainers / Seat Kit
Brand: Brian Crower
Price: 812.00 USD
Availability: InStock

Brian Crower Honda NSX C30A/C32B Dual Springs / Titanium Retainers / Seat Kit

$812.00

On Backorder

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

Fits 1991-2005 Acura NSX. Brian Crower dual valve springs and titanium retainers for improved valvetrain stability at higher RPMs.

Key Features

Fits 1991-2005 Acura NSX.
Includes dual valve springs for improved valvetrain stability at higher RPMs.
Features lightweight titanium retainers to reduce valvetrain inertia.
Designed for the Acura NSX C30A and C32B engines.
Comes with valve seats for a more complete installation.
Brian Crower is a well-known name in performance engine components.

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Fits this vehicle

Acura NSX 1991-2005

Product Details

The Brian Crower BC0090 kit uses dual springs and lightweight titanium retainers, a combination that helps keep your 1991-2005 Acura NSX's valvetrain stable when you're pushing the engine to higher RPMs. This is crucial for performance builds where the stock valvetrain might struggle to keep up, potentially leading to valve float or even valve-to-piston contact. The dual spring design offers a more controlled spring rate, allowing for better control over valve motion throughout the entire RPM range.

Crafted with performance in mind, the titanium retainers are significantly lighter than stock steel retainers. This reduction in mass at the top of the valve stem means less inertia for the springs to control, further improving valvetrain stability and allowing the engine to rev more freely and safely. The kit also includes valve seats, ensuring you have the necessary components for a complete valvetrain upgrade. This attention to detail in materials and design is what makes Brian Crower a popular choice for serious engine builders looking to extract the most from their C30A or C32B engines.

When undertaking a performance engine build for your NSX, ensuring the valvetrain can handle the increased demands is paramount. This Brian Crower kit provides the well-built components needed to achieve that stability. It's designed to work with the specific geometry and requirements of the C30A and C32B engines, making it a direct upgrade for those looking to enhance their engine's high-RPM capabilities.