i have a set of je turbo pistons, stock bore, 9.0 compression if used in a b16 or 9.8 compression if used in a b18. Also a set of arias same as the je's but are 3.192 bore. Both sets are used and in good conditions but need new rings. I'll take $250.00 per set, free shipping. Email me at savage93@elp.rr.com.