{"product_id":"ops-65-67-piston-sleeve-assembly-no-9-6391-xm","title":"OPS .65 \u0026 .67 Piston\/Sleeve Assembly No. 9 (#6391) XM","description":"\u003cp data-start=\"58\" data-end=\"333\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThis is an \u003cstrong data-start=\"69\" data-end=\"115\"\u003eOPS .65 \u0026amp; .67 Piston\/Sleeve Assembly No. 9\u003c\/strong\u003e, part number \u003cstrong data-start=\"129\" data-end=\"138\"\u003e#6391\u003c\/strong\u003e, designed for compatible \u003cstrong data-start=\"164\" data-end=\"198\"\u003enitro and glow fuel RC engines\u003c\/strong\u003e. Manufactured by OPS, this vintage engine component is intended for maintaining or rebuilding compatible .65 and .67 engines.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"335\" data-end=\"565\"\u003eA valuable replacement part for hobbyists restoring vintage OPS-powered RC models or maintaining an existing engine. The piston and sleeve assembly is a critical component for maintaining proper engine compression and performance.\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"817\"\u003e\u003cstrong data-start=\"567\" data-end=\"584\"\u003eItem Details:\u003c\/strong\u003e\u003cbr data-start=\"584\" data-end=\"587\"\u003e\n• Brand: OPS\u003cbr data-start=\"599\" data-end=\"602\"\u003e\n• Part Number: #6391\u003cbr data-start=\"622\" data-end=\"625\"\u003e\n• Assembly: No. 9\u003cbr data-start=\"642\" data-end=\"645\"\u003e\n• Type: Piston \/ Sleeve Assembly\u003cbr data-start=\"677\" data-end=\"680\"\u003e\n• Compatible Engines: .65 \/ .67\u003cbr data-start=\"711\" data-end=\"714\"\u003e\n• Fuel Type: Nitro \/ Glow Fuel\u003cbr data-start=\"778\" data-end=\"781\"\u003e\n• Style: Vintage\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"819\" data-end=\"950\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePlease verify the exact OPS engine model, piston\/sleeve dimensions, and assembly number before purchasing to ensure proper fitment.\u003c\/p\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eItem Condition Disclaimer\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWe strive to provide accurate descriptions and clear photos of every item. While we carefully inspect each item, we may occasionally overlook imperfections. Please review all photos, as they are part of the item description, and contact us with any questions before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRefund Policy:\u003c\/strong\u003e We do not offer partial refunds on used items. If you are unsatisfied with your purchase, you can send it back for a full refund. We process all refunds after the item is returned in the same condition it was received.\u003c\/p\u003e\n\u003cp\u003eTHANK YOU FOR SHOPPING WITH TOP FUN RC!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e OPS\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e .65 \u0026amp; .67 Engines\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Fuel Type:\u003c\/strong\u003e Nitro \u0026amp; Glow Fuel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN:\u003c\/strong\u003e 6391\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Italy\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVintage:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/div\u003e","brand":"OPS","offers":[{"title":"Default Title","offer_id":44560671375449,"sku":"820031559054","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/5778\/0569\/files\/57_3303373d-fdb9-45bb-81de-62d92ffb538a.jpg?v=1787331694","url":"https:\/\/www.topfunrc.com\/products\/ops-65-67-piston-sleeve-assembly-no-9-6391-xm","provider":"Top Fun RC","version":"1.0","type":"link"}