Porsche T52140000 Billet Aluminum Porsche Cylinder Hold Down Nut w/ Delrin Inserts T52140000LN 944-573-216-00 the following parts are needed

the following parts are needed to install

Premium Ball Bearing Window Regulator For the Rear Left Side on 911(1999-2000)

Porsche Ignition tune up for 928GT models (1990-1991) with a 5

Porsche A/C Pressure Switch/Thrust Sensor For 911/Carrera S (2005-2015)

set of four

Porsche T52140000 Billet Aluminum Porsche Cylinder Hold Down Nut w/ Delrin Inserts T52140000LN 944-573-216-00 the following parts are neededPorsche LN Engineering Billet Aluminum Cylinder Hold Down Nut featuring replaceable Delrin inserts. Threads onto your Porsche engine's 10mm head studs to hold your Porsche 911, 914 6, and 356 912 cylinders in place until you fit the cylinder heads. Sold as a set of 6 including a six replacement Delrin inserts. Features knurled ends and a matte clear anodized finish. Designed to work with ARP cylinder head studs with 10 x 1. 5mm threads.