Our Supercharger components have been on street and track since 2001! Buy with confidence,
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So you installed the Stage 1 Supercharger kit and you love it. And you want more. We understand! We designed our 928 supercharger kits to be upgradeable. This kit includes everything you need to take your 32v Stage 1 kit from us and raise it to the level of our Stage 2 kit.
The Stage 2 Upgrade Kit: Stage 2 adds an air-to-water intercooler system to your current installation, so we can increase both the boost and the margin of engine safety. HP output is increased significantly from Stage 1 to Stage 2, gains of 30 HP are common.What is included in this UPGRADE Kit: