{"product_id":"plates-clutch-lock-up-bt-1","title":"Plates Clutch  Lock Up Bt","description":"Low Profile Lock-Up Pressure Plate Conversion Kit\u003cli\u003eSpecifically designed to fit under the stock or aftermarket primary\/derby covers and increase the capacity of your stock clutch by using stainless steel weighted arms that progressively increase pressure to the clutch as rpm increases\u003c\/li\u003e\u003cli\u003eThis also allows lever effort to be kept to a minimum - even with big-inch motors\u003c\/li\u003e\u003cli\u003eThree different sets of six coil springs (light, medium, heavy) are included for a variety of spring pressure options\u003c\/li\u003e\u003cli\u003eCoil spring design provides much smoother shifting and a more progressive, linear engagement compared to a diaphragm-type spring\u003c\/li\u003e\u003cli\u003eSimple bolt-on installation is all that is required with no modifications needed\u003c\/li\u003e\u003cli\u003eMade in the U.S.A.\u003c\/li\u003eFor Big Twin models w\/ cable operated clutches.","brand":"Barnett","offers":[{"title":"Default Title","offer_id":52730222510410,"sku":"25PTS050217","price":516.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/8949\/1786\/files\/0ccc834a3d0336310c00b0dfe040f647_600_7e7facab-ccf6-498e-8bfc-1f0589063e29.webp?v=1758298079","url":"https:\/\/throttleandgear.com\/products\/plates-clutch-lock-up-bt-1","provider":"Throttle \u0026 Gear Co. Ltd.","version":"1.0","type":"link"}