BMW M50 / M52 / M54 / S52 / M30 / S38 - ATI / PCE SUPER DAMPER INSTALLATION KIT

ATI / PCE SUPER DAMPER INSTALLATION KIT FOR BMW M50 / M52 / M52TU / M54 / S52 / M30 / S38B36 ENGINES (ATI / PCE SUPER DAMPER NOT INCLUDED)If you're building a serious M50/M52/S52 engine, here's a proper solution to replace the old cranky damper wheel! No more broken harmonic balancers, loosen up crankshaft bolt or oil pump issues, a precise crank signal due to undamped solid trigger wheel. ATI dampers are rebuildable and can be tuned with different hardness o-rings.  CrMo tool steel crankshaft hub to be used with ATI super damper Lightweight 60-2 trigger wheel made of high tensile Domex steel (for original sensor) Mounting hardware   ATI DAMPER SHOWN IN THE PICTURES NOT INCLUDED A/C pulley not compatible with the kit Check/adjust the ignition timing after installingThe hub is recommended to be used with 6.78" diameter serpentine shell assembly (ATI #917071, 2JZ)Other variations can be used too, -CS stands for countersunk bolts (add note to seller if needed), number after the part no. 917071-XX stands for o-ring hardness, standard is 60.Longer 6PK1600 belt needed (6rib 1600mm)! Balancing the assembly is highly recommended.  DOES IT FIT MY CAR?The kit can be used in BMW M50 / M52 / M52TU / M54 / S52 / M30 / S38B36 engines in addition of ATI or PCE super damper shell. See available variations.ATI #917071 or PCE291.1082 super damper shell and longer 6PK1600 belt required for M50 / M52 / M52TU / M54 / S52 enginesATI #917073 super damper shell and custom made pulleys required for M30 / S38B36 enginesEngine type: M50 / M52 / S52 with Vanos, with trigger wheel M52TU / M54 / S52, without trigger wheel S38B36 (34mm hub bore size)  Honing of the center bore might be required, refer to ATI super damper instructions. Use ATI torque rates and locktite on every bolt!