I HAVE HERE 8 X ORIGINAL BOLTS FOR THE KV6 ENGINE MANIFOLD TO EXHAUST CLAMP. AGAIN THESE ARE NO LONGER AVAILABLE AND THERE ARE 4 NEW NUTS TOGETHER WITH THE BOLTS. BOUGHT FROM RIMMER BROS AS SPARES,NO LONGER REQUIRED. THESE ARE SPLINED TO FIT CORRECTLY INTO THE MANIFOLDS SPLINES FOR EXACT FITMENT AND BEST FOR DOING THIS JOB. VERY DIFFICULT TO FIND THESE NOW. SO WORTH HAVING.. UK MAINLAND DELIVERY ONLY. NO RETURND ACCEPTED ... THANKYOU