YOU ARE offerDING ON AN ALL NEW  ENYA.SS 30 BB STUNT CONTROLINE ENGINE NIB. THIS IS A SCHNUERLE TYPE SCAVENGING SYSTEM WITH BOOST PORT. CYLINDER LINER IS BRASS,HARD CHROME PLATED. PISTON IS HIGH SILICON ALUMINUM. THIS IS ALL NEW,JUST RELEASED BB TYPE ABC ENGINE MADE IN THE ENYA TRADITION OF TOP QUALITY.  COMES WITH STANDARD MUFFLER ASSY.I HAVE ALL TYPES OF OS & ENYA C/L VENTURIS & NVA FOR SALE OR ON sale.IF YOU DONT SEE IT ASK.SEE MY OTHER sales FOR PARTS.WILL COMBINE SHIPPING    Be sure to add me to your favorites list!

 For info email me or call 954234-0863. BOB