These anti-knockback springs are designed for use in AP Racing brake calipers and fit behind the piston to help counteract pad knock off. The springs are available in 2 different sizes depending on the caliper piston diameter and also in a range of strengths from 4lb to 12lb rating.Fits AP Racing brake calipersHelps prevent pad knock offRange of spring strengths available
This product is ideal for motorsports enthusiasts who require high-performance and durable brake calipers with a specific stroke and piston diameter to ensure optimal anti-knockback functionality.
