Chase Bays - Front to Rear Brake Lines & Rear Hard Line Delete - 82-91 BMW E30 (CB-E30-RLINES)The Chase Bays Front to Rear Brake Hard Lines & Rear Hard Line Delete is for the enthusiast who wants to replace old rusty broken lines and simplify their setup. The OEM brake hard lines are replaced and relocated with 3AN stainless steel, Teflon PTFE lined, black PVC coated lines. This kit goes from the engine bay connection all the way to the rear calipers. It does completely eliminate the Soft Line > Hard Line > Soft Line portion on rear of E30