3.3 litre turbocharged flat 6 cy. 4 spd manual trans. matching #s drivetrain, certificate of authenticity. Opt eq. limited slip diff. leather sport seats, black head liner and electric sunroof. Has owners manual, tool kit, air comp. and spare tire. Top quality engine & trans. rebuild also thorough inspection of complete car. All work done by one certifide 1st gen 911 specialist. Less than 1000 mi. on inspection & engine rebuild, less than 5000 mi. on trans. rebuild. Have receipts for all work done. Engine has headers. Original thermal reacter exhaust system included. Upgraded a.c.comp. upgrded timing chain tensioner to hydraulic and engine fan powder coated black. Other than those things I mentioned this car is all original. I have owned this Porche since 1993. Always garaged & covered, never smoked in. I am a certified auto mechanic and especialy meticulous. This car has been extremely well maintained and is in exceptionaly excellent condition it is mechanically flawless and everything functions perfectly. Runs, drives and interior smells like new.