Schroth Rallye 3 ASM Racing Safety Harness

he Rallye 3 is the choice restraint for anyone who's car will not work with a Rallye 4. This would be the case if your rear seat was too close to the front seats for optimum geometry. In any harness, you absolutely do not want to have a tailstrap that angles down more than 45 degrees from a line parallel to the ground. Past this angle, the shoulder belts will not work the way they are designed to. In some cases, the Rallye 3 will offer the right solution. There are two main reasons why the Schroth Belts are the only safe aftermarket harnesses: ASM technology and the ability to install the belts to stock harness mounting locations. ASM stands for Anti-SubMarining. It's an extra flap of material sewn into the inboard shoulder belt that prevents you from sliding underneath the lap belt. In a 4 point harness made by some other company, the two shoulder straps restrain your upper body equally. They keep your chest from moving forward. However, this also pulls up on the lap belt and allows y