Set of Porsche 914 2.0L AA Performance Cylinder Heads, 48x38 Stage 1 P&P 4340 Single or Dual Quiet Mufflers

Single or Dual Quiet Mufflers w/level fit

Springs: Single or Dual High rev

T2 72-73 & Ghia 72-74

This is a new set of 88mm Slip in Type 1 cylinders

Bus '64-'70

Set of Porsche 914 2.0L AA Performance Cylinder Heads, 48x38 Stage 1 P&P 4340 Single or Dual Quiet MufflersThis is a brand new (Set of 2) Stage 1 Port and Polished High Performance Cylinder Heads for a Porsche 9142. 0L Made from an AA 2. 0L 914 casting with breather using 8mm valvestems. Heads comes with stainless steel 48mm intake and a stainless steel 38mm exhaust valves, with harden keepers, chromoly retainers, and dual high rev springs. They areready to install. . The heads can also be opened to 103 to accommodate the larger bore sizes. Engine: Porsche