{"product_id":"generic-6-shifter-extension-for-semi-trucks-1-2-thread-304-stainless-steel-black-finish","title":"Generic 6\" Shifter Extension for Semi Trucks – 1\/2\" Thread, 304 Stainless Steel, Black Finish","description":"\u003cp\u003e\u003cstrong\u003eA 6-inch, screw-on shifter extension made from 304 stainless steel with 1\/2\" threads and a black finish, built to fit most Peterbilt and Kenworth semi-truck shifters.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want a simple way to raise or lengthen your semi-truck gear lever for improved reach and comfort, this universal 6\" shifter extension offers a durable, no-fuss solution. Manufactured from corrosion-resistant 304 stainless steel and finished in black, the extension screws directly onto any shifter system that accepts a 1\/2\" male thread. Its 3\/4\" diameter provides a solid grip while remaining compact enough for tight cab spaces.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this shifter extension change my driving ergonomics?\u003c\/h3\u003e\n\u003cp\u003eThe extra 6 inches of lever length reduces the need to lean or reach when shifting, which can ease fatigue on long routes. By bringing the shift knob closer to your natural hand position, you can achieve smoother, more consistent shifts without modifying factory linkages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 6 inches adds reach without blocking controls.\u003c\/li\u003e\n  \u003cli\u003eDiameter: 3\/4\" provides a sturdy handhold for confident shifting.\u003c\/li\u003e\n  \u003cli\u003eThreading: 1\/2\" screw-on fit for common shifter studs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Peterbilt or Kenworth truck?\u003c\/h3\u003e\n\u003cp\u003eThe extension is engineered for universal compatibility with shifters using a 1\/2\" threaded connection, which includes many Peterbilt and Kenworth models. Confirm your shifter uses a 1\/2\" male thread before ordering; if it does, installation is typically immediate and tool-minimal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal 1\/2\" thread: matches standard shifter studs.\u003c\/li\u003e\n  \u003cli\u003eWorks with most Peterbilt and Kenworth factory and aftermarket knobs.\u003c\/li\u003e\n  \u003cli\u003eIncludes a stainless steel screw for secure attachment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish are used, and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThis extension is crafted from 304 stainless steel, chosen for strength and resistance to rust and corrosion—important in humid or salty environments. The black finish offers a sleek, low-glare look that integrates with many cab interiors while adding an extra layer of surface protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e304 stainless steel: long-lasting, corrosion resistant.\u003c\/li\u003e\n  \u003cli\u003eBlack coating: aesthetic and protective benefits.\u003c\/li\u003e\n  \u003cli\u003eSolid construction: reduces flex for reliable shifting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: simply screw the extension onto any compatible 1\/2\" threaded shifter stud and tighten the included stainless steel screw to secure it. Most installers can complete the job in minutes without specialty tools, and the screw keeps the extension from backing off during use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eScrew-on application: quick, reversible installation.\u003c\/li\u003e\n  \u003cli\u003eIncluded stainless steel screw ensures a locked fit.\u003c\/li\u003e\n  \u003cli\u003eNo permanent modifications required to the shifter or cab.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 6\" shifter extension is aimed at professional drivers, owner-operators, and fleet technicians seeking a durable, universal way to improve shift reach and comfort in Peterbilt, Kenworth, and other compatible semi-trucks. It’s a practical upgrade when you want a reliable, corrosion-resistant lever extension that installs in minutes and keeps cab ergonomics driver-friendly without complex modifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this extension fit any shifter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits shifters that accept a 1\/2\" threaded extension. Confirm your shifter stud uses 1\/2\" threads before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tools do I need to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required; hand-tighten onto the 1\/2\" thread and secure with the included stainless steel screw.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":48085420540062,"sku":"B09TSGPCYG","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/generic-shifter-extension-front-view.jpg?v=1785870628","url":"https:\/\/northtrailauto.ca\/products\/generic-6-shifter-extension-for-semi-trucks-1-2-thread-304-stainless-steel-black-finish","provider":"North Trail Auto","version":"1.0","type":"link"}