This 4 point bolt in harness from TRS is ECE approved for use on the road so is ideal for performance cars which are used on the road or track or both. A choice of either  standard steel or ultralite alloy quick adjusters are featured to reduce the weight and allow for easier adjustment.ECE approved for use on the roadIdeal for track day use and safer than a standard seat beltBolt in end fittings which can be attached to original seat belt mount pointsThe TRS bolt in 4 point harness is an ideal upgrade from a standard seat belt as it provides improved safety in the event of a crash. The long back straps allow them to able to fit to most saloon cars and hatchbacks.The TRS Bolt In 4 point harnesses are available in 3 different ranges:Ultralite - Features lightweight smooth running adjusters on the shoulder and  lap strap adjusters.Superlite -Features lightweight smooth running adjusters on the shoulder straps and steel anti creep adjusters on the lap straps.Standard - Features steel adju