1988-1998 GM Truck IRS Chassis

Rhea Sharma . September 04, 2023 . Press Release

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1988-1998 | OBS | ExtReme Chassis | IRS | Pro Touring | GM Trucks (speedtechperformance.com)

Brand new take on the OBS platform with the best geometry, front and back.
Independent Rear Suspension giving 110% motion ratio and built to handle 1,200HP out of the box
Fully tunable caster, camber, toe, ride height front and back.
Corrected and proper Ackerman giving up to 20% more inside tire grip

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1988-1998 GM Truck IRS Chassis

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