What is the main benefit of using dual valve springs?

Dual valve springs offer improved stability and control for the valves, especially at higher engine speeds. This design helps prevent valve float, ensuring reliable valve operation and protecting your engine.

What is included in this Supertech valve spring kit?

This kit includes the dual valve springs and any necessary retainers or locators as specified by Supertech for the Z20LET 16V engine. Always refer to the included parts list to confirm.

Are these springs suitable for stock camshafts?

While these springs are designed for increased demands, they can also be used with stock camshafts for added reliability. However, they are particularly beneficial when upgrading to more aggressive camshafts or planning higher RPM operation.

Supertech Z20LET 16V Dual Valve Spring Kit SPRK-TS1015-Z20

Name: Supertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit
Brand: Supertech
SKU: supertech-supertech-opel-vauxhall-z20let-16v-dual-valve-spring-kit-t14-316279
Price: 629.53 USD
Availability: BackOrder

Supertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit

$629.53

On Backorder

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

Supertech Dual Valve Spring Kit for Opel/Vauxhall Z20LET 16V engines.

Key Features

Fits Opel/Vauxhall Z20LET 16V engines.
Dual valve spring design for improved stability and control.
Constructed from high-tensile wire for increased strength.
Designed to prevent valve float at higher RPMs.
Includes springs and necessary retainers/locators.

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Product Details

If you're rebuilding the top end of your Opel/Vauxhall Z20LET 16V engine, especially if you're planning on more aggressive camshafts or higher RPMs, a strong set of dual valve springs is essential. This kit from Supertech is designed to handle the increased demands placed on the valvetrain under these conditions. They help ensure the valves close reliably and quickly, preventing valve float which can lead to serious engine damage.

This dual spring kit features springs made from high-tensile wire, offering a solid upgrade over stock components. The dual spring design provides better stability and control for the valves, especially at higher engine speeds. Supertech is known for its well-built engine components, and this valve spring kit is no exception. They are designed to work with the specific geometry of the Z20LET 16V cylinder head, ensuring a proper fit and function when installed correctly. This kit includes the springs and any necessary retainers or locators as specified by the manufacturer, making it a comprehensive solution for your engine build.

When installing these springs, it's important to follow the manufacturer's recommended procedures. Proper installation ensures they perform as intended and contribute to the overall reliability of your engine build. This kit is a popular choice for tuners and builders looking to extract more performance and reliability from their Z20LET engines.