M90 Adapter (Factory Seconds)

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sale

M90 Adapter (Factory Seconds)

399.99 549.99

This M90 adapter kit is the same as our current M90 kit with a few pieces that are not to spec. There will be no mechanical disadvantage running with our Factory Seconds kit, just small cosmetic anomalies so we can offer you a better price.

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The Prank Parts m90 adapter is the easiest and most inexpensive way to add boost to your v6. This kit uses the gen 3 GM M90 supercharger that can be found abundantly online and at junk yards (check the photos for correct fitment). To make the installation easier the kit uses the J32a2 or similar intake manifold and tensioner, or adapt your own manual tensioner for added grip.

Kit includes

  • 2 M90 adapter plates (upper and lower)

  • 1 M90 to J series throttle body adapter

  • 1 J series throttle body block off plate

  • 1 MAP sensor block off plate

  • 13 stainless countersunk bolts

Additional components needed

  • 1 GM M90 supercharger

  • 2 M90 lower gaskets

  • 1 M90 throttle body gasket

  • Various m8x1.25 bolts

  • Extended belt

Some fabrication and modification may be needed to fit your application, use this kit at your own risk, no warranty is implied or included. Does not work with factory IACV. Designed for most DBC engines such as the J32a2 and J35a3.

M90 gen 3 cars
Buick LeSabre    1996-1999    3.8L V6
Buick Park Avenue Ultra    1996-2004    3.8L V6
Buick Regal GS    1996-2004    3.8L V6
Buick Riviera    1996-1999    3.8L V6
Chevrolet Impala SS    2004-2005    3.8L V6
Chevrolet Monte Carlo SS    2004-2005    3.8L V6
Ford Thunderbird SC    1989-1993    3.8L V6
Holden Commodore VS VT VX VY    1996-2004    3.8L V6
Jaguar X300    1995-1997    4.0L I-6
Mercury Cougar XR-7    1989-1990    3.8L V6
Oldsmobile Eighty-Eight LSS    1996-1999    3.8L V6
Pontiac Bonneville SSEi    1996-2003    3.8L V6
Pontiac Grand Prix GTP    1997-2003    3.8L V6