{"product_id":"ls-exhaust-gasket-o-ring-cutting-tool","title":"LS Exhaust Gasket O-Ring Cutting Tool","description":"\u003ch4\u003e\u003cstrong\u003e⚠️ Out of Stock – Available for Backorder\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis item is currently out of stock but is available for purchase on backorder. At this time, we do not have an estimated shipping date. Orders will be fulfilled as inventory becomes available and in the order they are received.\u003c\/p\u003e\n\u003cp\u003eThank you for your patience and understanding.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eNever fight sharp, gnarly exhaust gaskets again. This \u003cstrong\u003ebolt-on, manual groove cutter\u003c\/strong\u003e brings machine-shop precision to your garage so you can cut O-ring grooves on LS cylinder heads quickly, accurately, and repeatably — saving teardown, shipping, and shop labor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick pitch:\u003c\/strong\u003e Bolt the jig to your exhaust flange holes, rotate the inner cutter with a 3\/4\" socket and ratchet, check depth often, and walk away with a perfect O-ring groove sized for reusable Viton O-rings.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhat it does \/ Why you want it\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReplaces expensive machine-shop work for LS exhaust O-ring grooves.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMakes a repeatable, clean groove so gaskets seal properly and last longer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHand-operated, durable billet construction — keep it in your toolbox and use it on every LS head you or your friends have.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eHow it works (brief)\u003c\/h1\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eBolt the \u003cstrong\u003eouter jig\u003c\/strong\u003e to your head using the exhaust flange bolt holes (do not force or modify heads beyond instructions).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the inner rotating cutter, apply lubricant through the oil hole, and rotate using a \u003cstrong\u003e3\/4\" socket \u0026amp; ratchet\u003c\/strong\u003e a few revolutions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower the set screw a minimal amount, repeat cutting passes, and \u003cstrong\u003echeck the depth often\u003c\/strong\u003e through the depth inspection hole.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFinal depth target: \u003cstrong\u003e0.115\"–0.125\"\u003c\/strong\u003e. Recheck multiple times to avoid cutting too shallow or too deep.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch1\u003eSpecs\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial: \u003cstrong\u003e6061 billet aluminum\u003c\/strong\u003e (fixture)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGroove size cut: \u003cstrong\u003e2.25\" Outside Dia. \/ 2.00\" Inside Dia.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDepth target: \u003cstrong\u003e0.115\" – 0.125\"\u003c\/strong\u003e (must be verified during cutting)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDrive: \u003cstrong\u003e3\/4\" socket \u0026amp; ratchet\u003c\/strong\u003e (not included)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCutter features: oil lubricant port + depth inspection hole\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eWhat’s included\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDetailed instructional video with \u003cstrong\u003eQR code\u003c\/strong\u003e (watching is \u003cstrong\u003eMANDATORY\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBillet 6061 cutting fixture — inner + outer pieces (bolt-on jig)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne \u003cstrong\u003e0.125\" cutting bit\u003c\/strong\u003e with holder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne \u003cstrong\u003e10-32 set screw\u003c\/strong\u003e for height adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10 Viton high-temp O-rings\u003c\/strong\u003e (0.125\" thick)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003ePatent Pending\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eImportant safety \u0026amp; legal notes — READ CAREFULLY\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWATCHING THE INSTRUCTIONAL VIDEO IS MANDATORY.\u003c\/strong\u003e Follow every step.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAll sales are final once you bolt the cutter onto your heads.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYou are responsible for verifying that your head surface has adequate clearance and that your port and O-ring position will not be interfered with by the jig.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOnce the cutter is bolted to your head you \u003cstrong\u003eassume full responsibility and liability\u003c\/strong\u003e for any damage. If you follow the step-by-step instructions and check depth frequently, the job is straightforward.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis tool is intended for experienced DIYers and professionals. If you’re unsure about fitment or procedure, consult a qualified technician before use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nickky Bobby Inc","offers":[{"title":"Default Title","offer_id":48198659014814,"sku":"CUT-LS","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/6359\/7726\/files\/20250925_104855.jpg?v=1787765403","url":"https:\/\/hughesperformanceproducts.com\/products\/ls-exhaust-gasket-o-ring-cutting-tool","provider":"Hughes Performance Products ","version":"1.0","type":"link"}