In today’s video Andrew shows us the correct way to tighten the top 19mm nut on your ISC Suspension coilovers. This is a very important part of your coilover as it keeps the whole strut/shock assembly together as one piece. Over time this nut may slightly loosen. If this happens, you may start to notice a clunking noise that’s more enunciated when going over bumps or road imperfections. Please see the below video for tips on tightening this nut.