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Aftermarket automotive parts engineered, manufactured, and sold to car enthusiasts and racecar drivers. G Force products include GM and Ford transmission crossmembers, LS conversion adapter kits, Cummins swap kits, motor mounts, engine mounts, Mustang headers, control arms, traction bars, mounting hardware, accessories, and more.

Search on the Make, Model, and Year of your vehicle to see the full line of products G Force Performance Products offers for your car or truck.

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G Force Performance Products
1989-2002 Cummins to Allison Adapter Kit | GF-A-S

$1,475.00

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Fits Engine Years: 89-02 Fits Transmissions: Allison 1000 Series automatic. Will accept Allison Torque Converter. The G Force Cummins to Allison ...
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G Force Performance Products
2003-2017 Cummins to Allison | GF-A-SL

$1,475.00

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Fits Engine Years: 03-17 Fits Transmissions: Allison 1000 Series The G Force Cummins to Allison Adapter Plate and Flexplate Kit accommodates 2003...
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G Force Performance Products
Allison 1000/2000 Series Low Stall Billet Torque Converter | GF-AL1200

$1,345.00

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This heavy duty Torque Converter is what you need to gain the performance you desire from your Cummins swap and your Allison 1000 series transmiss...
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1989-2002 Cummins to Allison Adapter Kit | GF-A-S

2003-2017 Cummins to Allison | GF-A-SL

Allison 1000/2000 Series Low Stall Billet Torque Converter | GF-AL1200

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