quick view Add to Cart Exhaust Bolt (UA157Z) MSRP: $2.99 .125UNF x 1.250 long Bolt - On the Silver Cloud I & S1 exhaust system it retains the exhaust manifold to the downpipe - 3 bolts per manifold. It is also used between the center silencer and both front silencer and tail pipe - 6 bolts in total. For a... Add to Cart