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Upgrade Kit for The '86.5 -'95 Porsche® 928 32v

Supercharger Kit Warranty and Quality Information
Our Supercharger components have been on street and track since 2001! Buy with confidence,
and expect the best in installation assistance at (920) 485-0928

Product Installation Services Available

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:
  • 9 psi pulley for the Raptor Supercharger
  • New 24lb injectors
  • 928 Motorsports Intercooler
  • 928 Motorsports Intercooler pump
  • 928 Motorsports Intercooler radiator with electric fan
  • All required silicone couplings
  • All required tubing
  • All required hose clamps
  • Assembly Instructions and Tech Support


Part Number

Price (USD)



Upgrade Kit for The '86.5 -'95 Porsche® 928 32v




Ships in 4 Weeks or Less

* Domestic US shipping shown. International shipping will be calculated based on location.


Phone: (920) 485-0928
Email: info@928motorsports.com

928 Motorsports, LLC - All Rights Reserved
Horicon, Wisconsin USA

928Motorsports.com - Performance Parts for your Porsche® 928