Hot Rods Crankshaft Kit CBK0140 Muffler Adapter Kit When this muffler is used

When this muffler is used with the Cobra head pipe it requires the use of an optional tapered heat shield

Not recommended for everyday shop use

Just what your Z125 needs to clean up the tail section from Gravesport

Undercut-tooth design and plate kit offers sure

Hot Rods Crankshaft Kit CBK0140 Muffler Adapter Kit When this muffler is usedAssembly sold complete with Hot Rods connecting rod Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance Ready for installation Crankshaft is completely rebuildable with genuine Hot Rods connecting rods "Stroker Kit" crankshaft assemblies add to the length as listed depending on application; in some cases cylinder head must be modified.