New factory replacement Neopreme valve stem seal kit. This 12-piece kit will cover both cylinder heads. Works with stock and aftermarket valves. Over long periodsof time and miles, the eat compromises the integrity of the the seal. When the integrity is compriomised, the seal will star to fail and your car will smoke. This is a very affordable upgrade that can be peformed without removing the cylinder heads (with the proper tools).
For best results, always make sure all surfaces are clean and true.
Fits all 3.8L Turbo and Non Turbo Regal applications.