Application: for Porsche 911 (engine codes 996/997) 1998 - 2001 for Porsche Boxster (engine codes 986/987) 1996 - 2002 Specification: Type :Timing Tool Kit Materials:45 Carbon Steel Package included: 1x TDC Alignment Pin 1x Camshaft Lock 2x Camshaft Supports 2x Camshaft Holding Tools 1x Connecting Rod Centering Mandrel 1x Piston Pin Driver and Extensions Feature: 1.TDC Alignment Pin – Locks crankshaft at TDC. 2.Camshaft Lock – To establish the allocation between the camshafts. 3.Camshaft Supports – for retaining the camshafts in position with the valve cover removed. 4.Camshaft Holding Tools - Used to retain the camshafts before removing the valve cover and during reassembly. 5.Connecting Rod Centering Mandrel - Positions the small of the connecting rod in preparation for fitting the piston and wrist pin. 6.Piston Pin Driver and Extensions – Used to insert the wrist pins. Note: 1.Our products are professional auto tools. You should only purchase the tools if you are familiar with how