{"product_id":"wiseco-3937xs-piston-ring-set-for-honda-trx650-rincon-100-mm","title":"Wiseco 3937XS Series Replacement Piston Ring Set (100.00mm Bore)","description":"\u003cp\u003eRestore your engine's compression, sealing power, and efficiency with this premium replacement piston ring set from Wiseco. Precision engineered to meet rigorous performance standards, this series features advanced material compositions designed to thrive under intense heat and high-RPM environments. Wiseco rings deliver exceptional oil control and minimum friction for long-lasting, race-proven durability.\u003c\/p\u003e\n\u003cp style=\"color: #d9534f; font-weight: bold; background-color: #f9f2f2; padding: 10px; border: 1px solid #d9534f; border-radius: 4px;\"\u003e⚠️ CRITICAL NOTICE — SIZE \u0026amp; FITMENT SPECIFICITY: Piston components are highly specific to exact bore sizes. You MUST accurately measure your cylinder to confirm bore sizing and verify your piston dome stamp before ordering. Return requests cannot be accepted for opened engine components due to improper sizing.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiseco Exclusive Design:\u003c\/strong\u003e Engineered strictly as a direct replacement ring package for Wiseco pistons. (Note: Only Wiseco replacement ring sets may be used on Wiseco pistons).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cylinder Compatibility:\u003c\/strong\u003e Optimized for use in cast iron, nickel ceramic plating (Nikasil), boron composite, and Electrofusion bores. \u003cem\u003e(Caution: Not for use in chrome-plated bores).\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise XS-Series Engineering:\u003c\/strong\u003e Features a high-tolerance profile configuration that matches the unique ring groove dimensions stamped on your Wiseco piston dome.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Oil Control:\u003c\/strong\u003e Provides exceptional sealing capabilities to minimize blow-by, stabilize compression, and optimize heat transfer from the piston to the cylinder wall.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Fitment Notes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes one complete ring set for \u003cstrong\u003eone piston\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRing styles cannot be interchanged; please refer to the ring type stamped on the dome of your existing piston to ensure an exact configuration match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFits: \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eATV \u0026amp; UTV Models\u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-73\" data-path-to-node=\"7,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,0,0\"\u003eSuzuki QuadRacer 450 (LT-R450 \/ LT-R450Z):\u003c\/b\u003e\u003cspan class=\"citation-63 citation-end-63\"\u003e 2006 – 2011\u003csup data-turn-source-index=\"2\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-74\" data-path-to-node=\"7,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,1,0\"\u003eYamaha Grizzly 660 4x4 (YFM660F):\u003c\/b\u003e\u003cspan class=\"citation-62 citation-end-62\"\u003e 2002 – 2008\u003csup data-turn-source-index=\"3\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-75\" data-path-to-node=\"7,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,2,0\"\u003eYamaha Raptor 660R (YFM660R):\u003c\/b\u003e\u003cspan class=\"citation-61 citation-end-61\"\u003e 2001 – 2005\u003csup data-turn-source-index=\"4\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eMotorcycle Models\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-76\" data-path-to-node=\"9,0,0\"\u003e\u003cspan class=\"citation-60\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,0,0\"\u003e\u003cspan class=\"citation-60\"\u003eHonda RC51 \/ RVT1000R:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-60 citation-end-60\"\u003e 2000 – 2006\u003csup data-turn-source-index=\"5\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,1,0\"\u003eHonda XR650L:\u003c\/b\u003e 1993 – 2025\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-77\" data-path-to-node=\"9,2,0\"\u003e\u003cspan class=\"citation-59\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,2,0\"\u003e\u003cspan class=\"citation-59\"\u003eHonda XR650R:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-59 citation-end-59\"\u003e 2000 – 2007\u003csup data-turn-source-index=\"6\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003ePersonal Watercraft (PWC) Models\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-78\" data-path-to-node=\"11,0,0\"\u003e\u003cspan class=\"citation-58\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,0,0\"\u003e\u003cspan class=\"citation-58\"\u003eSea-Doo RXP 155 \/ 215:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-58 citation-end-58\"\u003e 2004 – 2009\u003csup data-turn-source-index=\"7\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-79\" data-path-to-node=\"11,1,0\"\u003e\u003cspan class=\"citation-57\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,1,0\"\u003e\u003cspan class=\"citation-57\"\u003eSea-Doo RXP-X 155 \/ 255:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-57 citation-end-57\"\u003e 2008 – 2012\u003csup data-turn-source-index=\"8\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-80\" data-path-to-node=\"11,2,0\"\u003e\u003cspan class=\"citation-56\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,2,0\"\u003e\u003cspan class=\"citation-56\"\u003eSea-Doo RXT 155 \/ 215 \/ 255 \/ 260:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-56 citation-end-56\"\u003e 2005 – 2012\u003csup data-turn-source-index=\"9\" class=\"superscript embedded\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_b94699de17835a2b-81\" data-path-to-node=\"11,3,0\"\u003e\u003cspan class=\"citation-55\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,3,0\"\u003e\u003cspan class=\"citation-55\"\u003eSea-Doo RXT-X 155 \/ 255 \/ 260:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e 2008 – 2012\u003csup data-turn-source-index=\"10\" class=\"superscript embedded\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e🚚 Fast \u0026amp; Free Shipping!\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003ePlease note: We ship to the lower 48 states only. We do not ship to Alaska, Hawaii, Guam, or Puerto Rico.\u003c\/em\u003e\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":41571432333386,"sku":"3937XS","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0226\/1499\/9114\/files\/10_da7c33d7-5d9e-4a67-9299-8516cea447c3.jpg?v=1725033941","url":"https:\/\/updogindustries.com\/products\/wiseco-3937xs-piston-ring-set-for-honda-trx650-rincon-100-mm","provider":"UpdogIndustries.com","version":"1.0","type":"link"}