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Stifflers Chassis & Suspension LLC, a leader in late model Mustang and F150 chassis and suspension products, designs, tests, & 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.

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Stifflers News & Events

Did someone say FLASH SALE?

Did someone say FLASH SALE?

Posted by Stifflers Admin on Apr 17th 2025

Take advantage of our biggest discount of the year with 17% OFF all in stock products. Don't delay, this Flash Sale is g … read more
BLACK FRIDAY/CYBER MONDAY SALE

BLACK FRIDAY/CYBER MONDAY SALE

Posted by Stifflers Admin on Nov 25th 2024

Stifflers Black Friday/Cyber Monday Sale is here! From November 25 - December 2 SAVE 10% off all orders. Plus, get FREE … read more

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