100mm Ni-Resist Ring Set For Porsche 911 / 930 (ENG NI RESIST 100MM PMS)

Ni-Resist Ring Set - 100mm Bore - CNC Machined Billet Stainless Steel Patrick Motorsports USA - Sold As A Set (6 pcs) - 1 Set Per EngineMachining Data (Download Link) Use For All Larger Bore - High Compression And Elevated Boost Turbocharged Engines Requiring High Integrity - Interlocking Seal Between The Cylinders And Heads. Fashioned After Porsche Motorsport / RSR Turbo 934 / 935 Flame Ring - Le Mans Ring And 935 Head Rings. NOTE: Application Requires Machined Grooves In The Cylinders And Heads. Patrick Motorsports Engine Machine Shop Services Available.Alternate Part Numbers: ENG NI RESIST 100MM PMS / ENG-NI-RESIST-100MM-PMS / ENG.NI.RESIST.100MM.PMS / ENGNIRESIST100MMPMS / NIRESIST LARGE BORE RING SET IN STOCK READY TO SHIP