{"product_id":"brocks-performance-stm-dry-clutch-conversion-kit-harley-milwaukee-eight-engine","title":"Brock's Performance STM Dry Clutch Conversion Kit Harley Milwaukee-Eight Engine","description":"\u003cp\u003eDesigned for riders who demand absolute control under extreme conditions, this conversion delivers a major upgrade in downshifting stability, clutch feel, and engine-braking control - while significantly reducing rotating mass and drivetrain stress.\u003c\/p\u003e\n\u003cp\u003eGlobally respected in professional racing, STM brings its proven dry slipper clutch technology to the Harley-Davidson Milwaukee-Eight platform with the KTT-3500 conversion. By eliminating the inherent compromises of a wet clutch and replacing it with a lightweight dry slipper design, riders gain smoother deceleration, faster and more precise shifts, and consistent performance under hard braking and high load.\u003c\/p\u003e\n\u003cp\u003eWhether built for aggressive street riding, competitive bagger racing, or high-performance custom applications, this STM conversion kit provides a decisive improvement in clutch performance, durability, and rider confidence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConverts the factory wet clutch system to a lightweight dry slipper clutch\u003c\/li\u003e\n\u003cli\u003eSlipper function reduces rear-wheel hop during aggressive downshifting\u003c\/li\u003e\n\u003cli\u003eImproves shift precision, clutch engagement, and engine-brake control\u003c\/li\u003e\n\u003cli\u003eReduced rotating mass enhances throttle response and overall performance\u003c\/li\u003e\n\u003cli\u003eHelps extend engine and drivetrain component life under high-load conditions\u003c\/li\u003e\n\u003cli\u003ePrecision-machined from high-strength, lightweight aluminum\u003c\/li\u003e\n\u003cli\u003eExceptional Italian craftsmanship and race-proven design\u003c\/li\u003e\n\u003cli\u003eCompatible with all Harley-Davidson Milwaukee-Eight models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKIT INCLUDES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-machined engine cover conversion components\u003c\/li\u003e\n\u003cli\u003eComplete STM dry slipper clutch assembly\u003c\/li\u003e\n\u003cli\u003eSTM-manufactured 48-tooth (Z48) clutch basket with matched clutch plate set\u003c\/li\u003e\n\u003cli\u003eSTM Slipper Clutch Tool - Ensures correct clutch spring torque during installation (Compatible with 121mm and 125mm spring configurations)\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"color: blue;\" href=\"https:\/\/brocksperformance.com\/product_images\/uploaded_images\/HD_Dry_Clutch_Converstion_Kit_Fitment_Instructions_STM_KTT-3500_475799.pdf\" target=\"_blank\" rel=\"noopener\"\u003eClick here to view Installation instructions \u0026amp; Fitment Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCUSTOM COLORS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe default color configuration is anodized black with silver trim featuring a red primary adapter plate\u003c\/li\u003e\n\u003cli\u003eSpecial order trim colors available (additional charges apply): Red \/ Black \/ Green \/ Natural Grey\u003c\/li\u003e\n\u003cli\u003eCustom colors available for an additional charge; please call for pricing and availability\u003c\/li\u003e\n\u003cli\u003eCustom color configuration (black and gold) shown on the 2024 EICMA Bagger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement clutch plates (STM ADU-0030) available; please call for pricing and availability\u003c\/li\u003e\n\u003c\/ul\u003e\n        \n","brand":"Brock's Performance","offers":[{"title":"Default Title","offer_id":44177580818519,"sku":"475799","price":6995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/78__05913.1786368065.jpg?v=1787128406","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-stm-dry-clutch-conversion-kit-harley-milwaukee-eight-engine","provider":"Westfield Moto Works","version":"1.0","type":"link"}