Crossmembers

UMI’s Stage 3 kit is for when you’re starting to get serious. The rod end upper and lower a-arms reduce friction and unsprung weight while ensuring super quick weight transfer. Our dual tube k-member is known as the strongest in its class and can...

UMI’s Stage 2 kit provides a solid foundation for your street car used for drag strip duty. It features the best of both worlds combining weight reduction and strength with performance and comfort. Our dual tube k-member is known as the strongest in...

UMI’s Stage 2 kit provides a solid foundation for your street car used for drag strip duty. It features the best of both worlds combining weight reduction and strength with performance and comfort. Our dual tube k-member is known as the strongest in...

UMI’s Stage 1 kit is the perfect starting point for removing front end weight and improving the weight transfer in your 4th Gen. Our dual tube k-member is known as the strongest in its class and can withstand wheel stand landings and street abuse...

UMI’s Stage 1 kit is the perfect starting point for removing front end weight and improving the weight transfer in your 4th Gen. Our dual tube k-member is known as the strongest in its class and can withstand wheel stand landings and street abuse...

UMI’s Stage 2 kit provides a solid foundation for your street car used for drag strip duty. It features the best of both worlds combining weight reduction and strength with performance and comfort. Our dual tube k-member is known as the strongest in...

UMI’s Stage 3 kit is for when you’re starting to get serious. The rod end upper and lower a-arms reduce friction and unsprung weight while ensuring super quick weight transfer. Our dual tube k-member is known as the strongest in its class and can...

UMI’s Stage 2 kit provides a solid foundation for your street car used for drag strip duty. It features the best of both worlds combining weight reduction and strength with performance and comfort. Our dual tube k-member is known as the strongest in...

UMI’s Stage 2 kit provides a solid foundation for your street car used for drag strip duty. It features the best of both worlds combining weight reduction and strength with performance and comfort. Our dual tube k-member is known as the strongest in...

UMI’s Stage 1 kit is the perfect starting point for removing front end weight and improving the weight transfer in your 4th Gen. Our dual tube k-member is known as the strongest in its class and can withstand wheel stand landings and street abuse...

UMI’s Stage 1 kit is the perfect starting point for removing front end weight and improving the weight transfer in your 4th Gen. Our dual tube k-member is known as the strongest in its class and can withstand wheel stand landings and street abuse...

Transform your GM G-body with UMI's state-of-the-art modular crossmember system, designed to deliver precision, performance, and versatility. Engineered with a laser-cut tab and slot design, this innovative solution offers multiple mounting locations,...