BMW F8X Rear Toe Arms (RTA) increase stability and response by eliminating bushing deflection while providing an increased range of rear toe adjustment, necessary for lowered cars or for performance alignments. Even small changes to ride height and camber will affect toe settings and...

BMW F8X/G8X Rear Traction Links (RTR) for the M2 / M3 / M4 increase stability and response by eliminating bushing deflection under hard acceleration and braking and help to reduce wheel hop on hard launches. Our length adjustable links allow fine tuning of rear...

BMW F8X adjustable Rear Upper Arms (RUA) are an absolute necessity to maintain proper rear camber and reduce tire wear on the street and track. The stock BMW setup has an aggressive camber curve through bump travel, which is very apparent on lowered cars....

The stock eccentric bolts provided by BMW for small toe adjustments tend to slip under high cornering loads, causing changes to the rear alignment. Our SPL Parts Eccentric Lockout Toe Arm (ELT) kit eliminate the stock eccentric bolts to keep your rear alignment where...

Our ST Adjustable Lowering Springs allow seamlessly adjustable lowering on vehicles with or without electronically adjustable dampers. They essentially turn any standard suspension into a coilover kit! Our new ST Adjustable Lowering Springs are now available for a variety of makes and models. The...

The XTA plus 3 coilover kit gives your car maximum performance for the road and the tools you need for any challenge. From the factory, the XTA plus 3 coilover kit is equipped with KW dampers that are adjustable in high-speed and low- speed...

Introducing the Vader Solutions Custom S55 ARP 625+ Head Stud Kit – the epitome of precision and performance for your engine's needs! 🚗💨 Elevate your driving experience with our top-tier head stud kit, meticulously crafted for the S55 engine, ensuring unparalleled strength and durability....

This plug n play stage 3 pump solution is great for those who are wanting to push over 700whp in your s55 powered car. No core required ! But I would like to purchase cores if you don’t need your stock unit  for $100...