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Stage 1 Supercharger Kit For The 78 - 86 16 Valve Porsche® 928


Instructions Available Video Available Product Installation Services Available

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


The Stage 1 kit will increase the horsepower and torque of your vehicle by 30 to 40 percent*

Complete Kit: In addition to the Supercharger, brackets, all hardware, and air tubing specific to your vehicle, 928 Motorsports also provides you with:

*Your results may vary as many factors like engine condition and driveline condition play a large factor in HP at the wheel. No vehicle should be supercharged unless it is mechanically in good-to-excellent repair. Please see and read our article: "The rules about Supercharging your vehicle"

Item Part Number Price (USD) Shipping* Availability
Stage 1 Supercharger Kit for the '78 - '83 Porsche® 928 K-Jetronic SUP-928STG1-16V-78/83-Kjet $4,895.00 U.S. Only: $120.00
All Others:
Ships in 4 Weeks or Less

Stage 1 Supercharger Kit for the '80 - '84 Porsche® 928 L-Jetronic SUP-928STG1-16V-80/84-Ljet $4,995.00 U.S. Only: $120.00
All Others:
Ships in 4 Weeks or Less

Stage 1 Supercharger Kit for the '84 - '86 Porsche® 928 16v LH-Jetronic SUP-928STG1-16V-84/86-LHjet $4,995.00 U.S. Only: $120.00
All Others:
Ships in 4 Weeks or Less

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