What is the primary benefit of using dual valve springs?

Dual valve springs offer improved stability and control over the valves, especially at higher engine speeds. This helps prevent valve float, which can lead to performance issues and potential engine damage.

What material are these valve springs made from?

These valve springs are constructed from high-tensile chrome silicon wire. This material is known for its strength and ability to maintain consistent tension under repeated stress.

What is included in this valve spring kit?

This kit includes the dual valve springs necessary for upgrading the valve train on compatible Honda engines. It is designed to be a direct replacement for the stock springs.

Supertech Dual Valve Spring Kit for Honda F20/K20A2 SPRK-H10

Name: Supertech Honda F20/K20A2 Dual Valve Spring Kit
Brand: Supertech
SKU: supertech-supertech-honda-f20-k20a2-dual-valve-spring-kit-t14-316178
Price: 606.00 USD
Availability: BackOrder

Supertech Honda F20/K20A2 Dual Valve Spring Kit

$606.00

On Backorder — Expected to ship by Sep 6, 2026

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 Honda F20/K20A2 engines. Improves valve control at high RPM.

Key Features

Fits Honda F20C and K20A2 engines.
Dual spring design for improved valve control.
Constructed from high-tensile chrome silicon wire.
Helps prevent valve float at high RPMs.
Designed for performance engine builds.

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Product Details

Constructed from high-tensile chrome silicon wire, this Supertech dual valve spring kit is built to handle the demands of high-performance Honda F20 and K20A2 engines. The dual spring design offers improved stability and control over the valves, especially as engine speeds climb. This is crucial for preventing valve float, which can lead to misfires and potential engine damage at higher RPMs.

Each spring in this kit is designed to work in tandem, providing consistent pressure across the entire operating range. The chrome silicon material is chosen for its strength and ability to withstand the repeated stress of valve actuation without losing its intended tension. This well-built kit is a key component for anyone looking to push their F20 or K20A2 engine beyond stock limitations, ensuring reliable valve train operation under aggressive driving conditions.

When rebuilding or modifying your Honda's engine for increased performance, paying attention to the valve springs is essential. This Supertech kit includes everything needed to upgrade your valve train, offering a solid option for enthusiasts seeking improved engine response and durability at higher revolutions per minute.