Stifflers Chassis & Suspension

Stifflers Chassis and Suspension, a leader in late model Mustang and F150 chassis & suspension products, designs, tests and manufactures components for the true enthusiast. Whether used at the local track or on the street, Stifflers’ innovative products are engineered to deliver on their promise of quality, fit, finish and functionality. Our focus at Stifflers is to develop products that satisfy the needs of the end-user, and to design those products to be the most innovative components available on the market today.