Ensures proper pad tension Fits both front calipers Complete with all needed parts This front brake caliper retaining spring kit is made to fit 2E4 340mm front brakes, helping keep your brake pads securely in place with the right amount of tension. Designed for reliable performance, it helps reduce unwanted noise and improves overall braking consistency. Each kit comes with the required components to service both front brake calipers, making maintenance simple and efficient.