Piper Single Valve Springs – Z20LEH / Z20LEx

Piper Uprated Single Valve Springs – Z20LEH / Z20LEx

Upgrade your Z20 engine’s valvetrain with Piper’s uprated single valve springs, designed for improved stability and reliability at higher RPM. These are a proven upgrade for fast-road, track and performance-built Z20LEH engines, reducing valve float and improving control under load.

Perfect for standard turbo setups, hybrid turbos and moderate performance builds.

🔥 Features

Direct fit for Z20LEH / Z20LET / Z20LER

Increased spring pressure for improved valve control

Reduces valve float at higher RPM

Ideal for Stage 1–3 builds

Compatible with OEM retainers

Manufactured by Piper – reputable UK brand

📦 What’s Included

Full set of Piper single valve springs (16 springs)

🛠 Recommended For

Performance rebuilds

Uprated cylinder head builds

Hybrid turbo setups

Fast-road and track use

Compatibility

Vauxhall Astra VXR (Z20LEH)

Z20LET / Z20LEx variants

May fit other Z20 platforms — message to confirm