{"product_id":"moosun-torque-converter-comet-style-1-bore-kit-with-10t-12t-sprockets-and-belt-boosts-low-end-torque","title":"MOOSUN Torque Converter Comet-Style 1\" Bore Kit with 10T \u0026 12T Sprockets and Belt — Boosts Low-End Torque","description":"\u003cstrong\u003eMOOSUN Torque Converter Comet Clutch is a complete 1\"-bore bolt-on replacement for Comet TAV2 style torque converters, supplied with 10T and 12T sprockets, belt, jackshaft and mount plate for small engine drive systems.\u003c\/strong\u003e\n\n\u003cp\u003eIf you need a direct-fit torque converter to upgrade or replace a centrifugal clutch on a small vehicle, this MOOSUN kit reproduces the Comet TAV2-style drive characteristics while adding a full hardware package. It’s engineered to accept standard horizontal-shaft engines and improves low-end torque and high-speed gearing without extensive modification. The kit is supplied with both 10-tooth (for 40\/41 chain) and 12-tooth (for 35 chain) sprockets so you can match the chain drive on most karts, lawn and garden equipment, and small utility machines.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this torque converter improve acceleration and hill-climbing?\u003c\/h3\u003e\n\u003cp\u003eThe MOOSUN unit delivers more effective torque multiplication at low RPM and smoother engagement than many centrifugal clutches, so launches feel stronger and climbs are easier. By shifting power into a wider low-end band, it reduces stalling and engine lugging under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for the Comet 30-series performance curve to boost takeoff power\u003c\/li\u003e\n  \u003cli\u003eSmoother acceleration due to progressive pulley engagement\u003c\/li\u003e\n  \u003cli\u003eReduces heat and wear compared to burned-up centrifugal clutches\u003c\/li\u003e\n  \u003cli\u003eIncludes driven pulley and belt for optimized power transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my engine and how simple is the installation?\u003c\/h3\u003e\n\u003cp\u003eThis kit bolts to most horizontal-shaft small engines and is a direct replacement for many Comet TAV2 part numbers. It arrives as a comprehensive package so installation typically requires basic tools and following the included instructions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDriver clutch bore: 1\" (24.5 mm) to suit common shafts\u003c\/li\u003e\n  \u003cli\u003eDriven unit overall diameter: 6\" with 5\/8\" driven pulley\u003c\/li\u003e\n  \u003cli\u003eIncludes aluminum engine mount plate, jackshaft with sprocket, belt, and all hardware\u003c\/li\u003e\n  \u003cli\u003eFits engines from Briggs, Honda, Kohler, Lifan, Tecumseh and similar clones\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come in the MOOSUN torque converter kit?\u003c\/h3\u003e\n\u003cp\u003eThe package is complete for a bolt-on conversion: both drive and driven clutches, mounting plate, a built-in jackshaft with sprocket, belt, and the fasteners needed for assembly. Two sprocket sizes are included to match common chain types.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrive and driven pulleys sized for Comet 30-series applications\u003c\/li\u003e\n  \u003cli\u003e10T sprocket for 40\/41 chain and 12T sprocket for 35 chain included\u003c\/li\u003e\n  \u003cli\u003eAluminum engine mount plate and jackshaft assembly with hardware\u003c\/li\u003e\n  \u003cli\u003eStep-by-step instructions to streamline installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does compatibility with vehicles and uses look?\u003c\/h3\u003e\n\u003cp\u003eMOOSUN’s kit is intended for a range of small vehicles and equipment where a torque converter delivers better drivability than a centrifugal clutch. It’s a common upgrade for hobbyist and utility applications where durability and broader speed range are needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon uses: go-karts, mini bikes, mini choppers, ATVs, small tractors and riding mowers\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for utility applications like waterski winches and garden equipment\u003c\/li\u003e\n  \u003cli\u003eWorks with many engines that have a horizontal shaft orientation\u003c\/li\u003e\n  \u003cli\u003eProvides a cost-effective alternative to repeatedly replacing failed centrifugal clutches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MOOSUN Torque Converter Comet Clutch kit is for do-it-yourself mechanics, kart builders, and small-equipment owners who want stronger low-speed torque, smoother acceleration, and a reliable, direct-replacement pulley\/chain drive solution. If your machine currently uses a centrifugal clutch and you want upgraded performance, or you’re restoring or customizing a small vehicle with a 1\" shaft, this kit supplies the parts and fitment to get the job done without custom fabrication.\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 fit my 1\" shaft engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The driver clutch bore is 1\" (24.5 mm) and fits most standard horizontal-shaft small engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which chain sprockets are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a 10-tooth sprocket for 40\/41 chain and a 12-tooth sprocket for 35 chain.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MOOSUN","offers":[{"title":"Default Title","offer_id":55169149927767,"sku":"B07T1MNZ44","price":104.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/moosun-front-assembly.jpg?v=1790419571","url":"https:\/\/britishgarage.co.uk\/products\/moosun-torque-converter-comet-style-1-bore-kit-with-10t-12t-sprockets-and-belt-boosts-low-end-torque","provider":"British Garage","version":"1.0","type":"link"}