Waukesha Upgrades

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Featured Upgrades

Series 2 to Series 4 Conversion

VHP S4 cylinder head upgrade packages offer the latest technology with field-tested S4 heads.

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VHP Air-Fuel Ratio (AFR2) Upgrade

The next generation of Waukesha’s rich burn air-fuel ratio control (AFR2) integrates with ESM for unmatched emissions performance.

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VHP Series 2 GL to Series 4 GSI Conversions

VHP S4 cylinder head upgrade packages offer the latest technology with field-tested S4 heads.

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