Tein Hex Set Screw for EDFC Active/ Active Pro (Set of 4)

Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...

Suspension controllers are electronic management systems that allow on-the-fly adjustment of ride height, damping force, and air suspension pressure. Modern suspension controllers integrate with air ride systems and electronically adjustable coilover kits to provide driver-programmable suspension behavior across different driving conditions. Popular Suspension Controller Systems Popular suspension controller systems include air ride management units with smartphone app integration for programming multiple ride height presets, digital damping control units for electronically adjustable coilover kits, corner-by-corner air pressure management controllers for air suspension systems, and complete plug-and-play air management kits that include the controller, manifold, solenoid valves, pressure sensors, and wiring harness for a full air suspension installation. How do air ride suspension controllers work? Air ride suspension controllers regulate the air pressure in air bag or air strut su...

Tein Coilovers are world-renowned for their unmatched balance of performance, comfort, and reliability. Designed and manufactured in Japan, Tein suspension systems deliver precision handling, superior ride quality, and long-term durability for both street and track use. Whether you’re fine-tuning your daily driver or upgrading your motorsport setup, Tein coilovers provide adjustable ride height, customizable damping, and advanced technology engineered for ultimate control and responsiveness. With options ranging from Tein Street Basis and Flex Z to Monosport and Super Racing, each product is crafted using high-grade materials and innovative testing to ensure consistent performance in any driving condition. Trusted by enthusiasts and professionals worldwide, Tein Coilovers embody the perfect fusion of comfort, capability, and Japanese engineering excellence. Fully adjustable ride height and damping settings Corrosion-resistant, long-lasting components Designed for street comfort and...