{"product_id":"radium-engineering-oil-cap-multiple-gm-ls-fitments-20-0539","title":"Radium Engineering Oil Cap | Multiple GM LS Fitments (20-0539)","description":"\u003cp\u003e\u003cstrong\u003eThe LS oil cap is prime real estate, and Radium machined something worth putting there.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eRadium Engineering Oil Cap for GM LS Engines\u003c\/strong\u003e replaces the plastic factory cap across the LS family's twist-lock valve covers: machined billet aluminum, anodized and laser engraved, sealing on the factory interface while upgrading the touch point every oil change uses. The engine bay detail that reads intentional.\u003c\/p\u003e\n\u003ch3\u003eWhat You'll Feel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA machined, positive-sealing cap replacing aging factory plastic\u003c\/li\u003e\n\u003cli\u003eThe twist-lock interface working smoothly at every oil service\u003c\/li\u003e\n\u003cli\u003eAn engine bay detail matching the rest of a built LS's hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBillet aluminum oil cap for GM LS twist-lock valve cover openings\u003c\/li\u003e\n\u003cli\u003eAnodized and laser engraved finish\u003c\/li\u003e\n\u003cli\u003eSeals on the factory cap interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Details\u003c\/h3\u003e\n\u003cp\u003eThe LS family standardized its oil fill across an enormous span of trucks, sedans, and sports cars, which is why one cap covers so many fitments: verify your valve cover uses the standard GM twist-lock opening and the cap drops on. Radium's baffled cap variants serve catch can systems that draw crankcase flow through the fill location, while this cap handles the standard sealed duty. Hand tight is correct; the interface was never meant for tools.\u003c\/p\u003e\n\u003ch3\u003eKit Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Billet aluminum GM LS oil cap (20-0539)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGM LS engines with the standard twist-lock oil fill (multiple fitments; verify your cover)\u003c\/li\u003e\n\u003cli\u003eCorvette, Camaro, CTS-V, GM trucks, and LS swap applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radium Engineering","offers":[{"title":"Default Title","offer_id":43672701468739,"sku":"20-0539","price":47.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0064\/7754\/5539\/files\/radium-engineering-rad-20-0539-29454196506694_6c200e5d-f63c-497d-b5bb-f983757721d6.jpg?v=1786717252","url":"https:\/\/www.tunedbyshawn.com\/products\/radium-engineering-oil-cap-multiple-gm-ls-fitments-20-0539","provider":"Tuned by Shawn","version":"1.0","type":"link"}