Griggs Racing Front Suspension Systems @ Last Call Racing

GR40 Street Performance The Griggs Racing starter system includes the foundation to make a street-driven Mustang into a smooth riding Porsche killer. This kit was configured to give you incredible hookup and cornering performance. This system focus on the weakest link in the S197 platform the front suspension. This is the best place to start on your S197 Mustang and will give you a great foundation for future upgrades. Major components include Coil-Over Front Struts, urethane bushings and the GR40ST Rear Suspension. Installation is as easy as it gets with no welding required. Whether you drive your Mustang to work or in the canyons this kit is guaranteed to yield significant performance improvements.

GR40ST Ultimate Street Performance The first of the Griggs Racing S197 SLA systems, includes the foundation to make a street-driven Mustang into a smooth riding Porsche killer. This kit was configured to give you incredible hookup and cornering performance. This system focus on the weakest link in the S197 platform the front suspension. Significant weight will be shed from the front end and give you a great foundation for future upgrades. Major components include a Tubular Front Cradle, Koni Coil-Overs and an SLA System. Installation is as easy as it gets with no welding required. Whether you drive your Mustang at the strip or in the twisties this kit is guaranteed to yield significant performance improvements. This is our most popular SLA system.

GR40TT Autocross/Open Track System The second of the Griggs Racing S197 SLA systems is engineered for the serious Mustang driver that uses his car on the road course, and still occasionally drives on the street. The kit includes all the components as the Ultimate Street Kit but includes adjustable Severe Duty Lower Control Arms, spring rate changes, and Watts Link. This system will improve performance over the Ultimate Street System but it will have a slight increase road noise.

Quiet Option: For the street driver that wants a sweet smooth street ride, or that has not installed a perfectly balanced flywheel and clutch, rubber mounting is available at no extra charge. Solid or Rubber mounting should be specified when ordering.

GR40RT World Challenge / American Iron The kit that wins it all. THE standard of excellence. The most popular chassis system in late-model road racing history. Twelve years in development, it is the most dominant system on the market today. The proof is in the race records. If you want to be consistently fast you need the GR40RT chassis. If you donít win with this, its time to check your driving. There is no comparison for this one. And race parts with a lifetime warranty... really.