Quote:
Originally Posted by davidg01234
Oh really they make OEM 86.5mm pistons? Do u have a link?
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Pistons.
Nissan A2010-21U72 OEM Engine Piston RB25DET 86.5mm Oversized R33 | eBay
Rings.
Nissan 12036-21U00 OEM Piston Rings RB25DET 86.5mm RB25 ECR33 R33 RB | eBay
I considered chucking a set in my 25 but my pistons and bores are in awesome shape so I just got new stock rings instead.