Precise Camshaft Positioning: Ensure accurate positioning of all 4 camshafts in Porsche 911 GT2 and 911 Turbo with 4 cam 3.6 engines. Compatible with OEM part numbers: 9661, 9661/1, 9401. Efficient Installation: The tool set includes two long wrenches of different thicknesses and 2 cam chain pre-tensioner tools, providing efficient and effective installation of the camshaft chains.
