{"product_id":"brocks-performance-clutch-mod-kit-super-stock-zx-10r-04-26","title":"Brock's Performance Clutch Mod Kit 'Super Stock' ZX-10R (04-26)","description":"\u003cp\u003eProven on the track and trusted by champions, the Brock’s Performance Clutch Mod Kit is the upgrade every serious ZX-10R rider needs for smoother, faster, and more consistent launches. Seen on \u003ca style=\"color: blue;\" href=\"https:\/\/blog.brocksperformance.com\/brocks-performance-riders-finish-xda-season-with-wins-and-championships\/\" target=\"_blank\"\u003eDavid Fondon's XDA Super Stock Championship Winning ZX-10R\u003c\/a\u003e, this kit has become the go-to solution in Real Street, Grudge, and other competitive hand-clutch applications—and it’s especially effective for heavier riders demanding maximum performance.\u003c\/p\u003e \u003cp\u003eBy disabling the factory slipper clutch, this kit eliminates the harsh grab-and-jerk of the stock setup, allowing riders to launch smoothly from a dead stop. The result is longer clutch life, improved drivability, lower ETs, and more MPH.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eEngineered for Performance\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThe Super Stock kit includes extra heavy-duty clutch springs and precision shims to increase clutch pressure without introducing chatter or sacrificing top-end speed. With shim-adjustable spring tops, riders can fine-tune their setup to find the perfect balance of launch control and performance.\u003c\/p\u003e \u003cp\u003eEach spring is made from valve-spring quality steel, shot-peened and stress-relieved to withstand the extreme heat and stress of high-horsepower drag racing. This attention to detail ensures consistent performance and reliability pass after pass.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEliminates ‘bucking’ during dead-stop launches – smoother takeoffs, lower ETs\u003c\/li\u003e \u003cli\u003eDisables factory back-torque limiter (slipper clutch) for improved drag-style performance\u003c\/li\u003e \u003cli\u003eSmoother operation, longer clutch life, and improved drivability\u003c\/li\u003e \u003cli\u003eHeavy-duty clutch springs – increased lever pressure for more consistent power transfer\u003c\/li\u003e \u003cli\u003eValve-spring grade material, shot-peened and stress-relieved for durability\u003c\/li\u003e \u003cli\u003eIncludes .025\" and .062\" thick steel shims for pressure adjustment\u003c\/li\u003e \u003cli\u003eBlack oxide finish with engraved Brock’s Performance logo\u003c\/li\u003e \u003cli\u003e\u003ca style=\"color: blue;\" href=\"http:\/\/www.youtube.com\/watch?v=erytBVfF378\" target=\"_blank\"\u003eClick here to view Clutch Mod Installation Video\u003c\/a\u003e\u003c\/li\u003e \u003cli\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/content\/Instructions\/ZX10R_ZX12R\/998139.pdf\" target=\"_blank\"\u003eClick here to view Spring Kit Installation Instructions\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKIT INCLUDES\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1 Clutch Mod\u003c\/li\u003e \u003cli\u003e6 Extra Heavy-Duty Clutch Springs\u003c\/li\u003e \u003cli\u003e6 Shim-Adjustable Spring Tops\u003c\/li\u003e \u003cli\u003e6 Steel Shims (.025\" thick)\u003c\/li\u003e \u003cli\u003e12 Steel Shims (.062\" thick)\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e While casual street riding is generally unaffected, some rear-wheel ‘chirp, hop, or chatter’ may be experienced depending on riding habits. All Brock’s Performance products are designed for Competition Use Only. Please review our \u003ca href=\"http:\/\/blog.brocksperformance.com\/terms-and-conditions\/\" target=\"_blank\"\u003eTerms and Conditions\u003c\/a\u003e for more details.\u003c\/p\u003e\n        \n","brand":"Brock's Performance","offers":[{"title":"Default Title","offer_id":44177580720215,"sku":"271048","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/21921_271048_Clutch_Mod_Kit_Super_Stock_ZX10R_04_20_Zoom__38288.1771433832.500.750__39128.1785854256.jpg?v=1787128401","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-clutch-mod-kit-super-stock-zx-10r-04-26","provider":"Westfield Moto Works","version":"1.0","type":"link"}