Porsche 986/987 2.5 to 2.7 or 2.7 to 2.9 89mm Nickies 106-986-89 11321748884 Porsche Engine Piston Ring (4)

Porsche Engine Piston Ring (4) Set

Years 1974-1994

and Cayman

Removes a variety of grease

Porsche 986/987 2.5 to 2.7 or 2.7 to 2.9 89mm Nickies 106-986-89 11321748884 Porsche Engine Piston Ring (4)WHEN REBUILDING AN M96 OR M97 ENGINE, THERE ARE MANY CONSIDERATIONS WHEN EVALUATING YOUR OPTIONS. Re ringing your M96 or M97 engine isn't even an option for most rebuilds, however most engine builders re ring engines after only doing a visual inspection of cylinder bores rather than measuring the cylinders for ovality and taper. It is a guarantee if the engine has not been sleeved, the bores are out of spec on even a "fresh" rebuild. Through our