{"product_id":"heatsink-style-50mm-red-shift-knob","title":"Heatsink Style 50MM Red Shift Knob","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eHeatsink Style 50MM Red Shift Knob\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eWeighted 50MM shift knob with heatsink-style knurled grip and red finish.\u003c\/strong\u003e Cast construction delivers smooth, confident gear selection. Designed for direct bolt-on installation at your factory shift rod.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Ships from FL Warehouse\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ In-House Quality Check\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct-from-Warehouse\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e50MM diameter\u003c\/strong\u003e - Larger grip surface reduces hand fatigue during extended driving and spirited shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeatsink knurled surface\u003c\/strong\u003e - Textured pattern improves grip, especially in sweaty or wet conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeighted construction\u003c\/strong\u003e - Cast body adds momentum to gear changes for a more deliberate, satisfying shift feel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: 50MM\u003c\/li\u003e\n\u003cli\u003eFinish: Red\u003c\/li\u003e\n\u003cli\u003eConstruction: Cast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhats Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eShift knob only\u003c\/li\u003e\u003c\/ul\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need an adapter to fit this on my factory shift rod?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMost manual shift rods are M10 or M12 threaded. This knob uses a standard threaded insert — measure your factory rod diameter and thread pitch before ordering to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill the red finish scratch or chip easily?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe finish is baked-on during casting. Normal use won't chip it, but aggressive contact with hard objects will leave marks. Touch-ups are not recommended — the finish is integral to the cast body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eIs this knob heavy enough to improve shift feel on a cable-shift transmission?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWeighted knobs work best on mechanical linkage transmissions where shift force is direct. Cable-shift systems dampen the effect significantly. Test-fit at a car meet if possible before committing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":54606058979633,"sku":"K2-6639-UNV-006-SKNB","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/5727\/5441\/files\/NRG-SK-703RD-1.jpg?v=1781495112","url":"https:\/\/acmtechnik.com\/products\/heatsink-style-50mm-red-shift-knob","provider":"ACM Technik LLC","version":"1.0","type":"link"}