pair of DB2 to MkIII Adjustable slotted cam sprockets (these are exchange) with 6 'drilled for lockwire' cap screws with heavy duty locking / clamp plates, used in all of our engines. Race & Rally Proven

Far faster to adjust cam timing wih this inexpensive kit, howver you need some more tools to do the cam timing

£50 surcharge until old sprockets are returned