{"product_id":"blackhorse-racing-30-series-cvt-torque-converter-kit-6-driven-3-4-driver-clutches-5-8-shaft-8hp","title":"BLACKHORSE-RACING 30 Series CVT Torque Converter Kit — 6\" Driven + 3\/4\" Driver Clutches, 5\/8\" Shaft, 8HP","description":"\u003cstrong\u003eBLACKHORSE-RACING 30 Series Bore GO Kart CVT Torque Converter Kit is a two-piece clutch set designed to replace Comet\/Manco driver and driven clutches for small engines, delivering reliable power transfer for go-karts, mini bikes, and similar machines.\u003c\/strong\u003e\n\n\u003cp\u003eThis kit pairs a 6-inch asymmetrical driven clutch with a matching driver clutch to restore CVT performance on compact recreational and utility machines. Specifically made to replace common Comet and Manco part numbers, the kit supports small horizontal-shaft engines and provides straightforward mechanical swap-in without complex modification.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly comes in this torque converter kit and what are the key specs?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes a 6\" diameter driven clutch and a compatible driver clutch sized for small engines. The driven clutch accepts a 5\/8\" shaft and is rated for up to 8 HP, while the driver clutch has a 3\/4\" bore and fits standard 3\/16\" keyways.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDriven clutch: 6\" diameter, 5\/8\" shaft bore, asymmetrical design, supports up to 8 HP\u003c\/li\u003e\n  \u003cli\u003eDriver clutch: 3\/4\" bore, built to replace Comet 219552 \/ Manco 5957\u003c\/li\u003e\n  \u003cli\u003eDriver keyed for 3\/16\" slot with standard ID hole for easy mount\u003c\/li\u003e\n  \u003cli\u003eCross-compatible with common part numbers: Comet 219457A, 219552; Manco 5957; Yerf Dog Q43201W\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve driveability on a go-kart or mini bike?\u003c\/h3\u003e\n\u003cp\u003eBy matching a properly sized driven clutch with a compatible driver, the kit restores correct belt tensioning and engagement characteristics. That means smoother takeoff, more predictable shifting under load, and better acceleration when the vehicle is loaded or climbing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother belt engagement reduces stutter at low RPM\u003c\/li\u003e\n  \u003cli\u003eCorrect pulley diameters improve torque multiplication\u003c\/li\u003e\n  \u003cli\u003eAsymmetrical driven face promotes consistent belt tracking\u003c\/li\u003e\n  \u003cli\u003eReplacement parts restore OEM-style shifting behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this replace my existing Comet or Manco clutch without modifications?\u003c\/h3\u003e\n\u003cp\u003eYes — this kit is engineered as a direct replacement for several Comet and Manco part numbers, so in most setups it installs with standard mounting hardware. Confirm shaft diameter and keyway size before ordering to ensure compatibility with your engine and pulley layout.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replace for Comet 219457A (driven) and Comet 219552 (driver)\u003c\/li\u003e\n  \u003cli\u003eAlternative fit for Manco 5957 and Yerf Dog Q43201W\u003c\/li\u003e\n  \u003cli\u003eCheck: driven 5\/8\" shaft, driver 3\/4\" bore, 3\/16\" keyway\u003c\/li\u003e\n  \u003cli\u003eMay require only existing belts and fasteners — no machining\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and maintenance-friendly is the BLACKHORSE-RACING clutch pair?\u003c\/h3\u003e\n\u003cp\u003eThese clutches are manufactured to handle the wear common to off-road and recreational use while remaining serviceable. Routine checks of belt condition and fastener torque are recommended; replacement life will depend on usage intensity and belt maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSturdy asymmetrical driven face for even wear distribution\u003c\/li\u003e\n  \u003cli\u003ePrecision-bored bores and keyed driver for secure fit\u003c\/li\u003e\n  \u003cli\u003eCompatible with typical belts used on go-karts and mini bikes\u003c\/li\u003e\n  \u003cli\u003eSimple disassembly for inspection or replacement of individual parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This BLACKHORSE-RACING 30 Series Bore kit is aimed at DIY mechanics, go-kart and mini bike owners, rental fleet technicians, and lawn\/garden equipment refurbishers who need a dependable, direct-replacement torque converter set. If your machine uses small horizontal-shaft engines and matches the shaft and bore sizes noted above, this kit gives a cost-effective way to restore drivetrain performance and extend equipment life.\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: What shaft and bore sizes does this kit require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The driven clutch fits a 5\/8\" shaft; the driver clutch has a 3\/4\" bore and uses a 3\/16\" keyway.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM part numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces Comet 219457A (driven) and Comet 219552 \/ Manco 5957 (driver), and fits similar models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BLACKHORSE-RACING","offers":[{"title":"Default Title","offer_id":55169233125719,"sku":"B07N7VBQSV","price":86.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/blackhorse-racing-front-packed-kit.jpg?v=1790421350","url":"https:\/\/britishgarage.co.uk\/products\/blackhorse-racing-30-series-cvt-torque-converter-kit-6-driven-3-4-driver-clutches-5-8-shaft-8hp","provider":"British Garage","version":"1.0","type":"link"}