{"product_id":"extra-heavy-duty-clutch-spring-kit-ninja-h2-16-21-h2-sx-18-21-and-z-h2-20-25","title":"Extra Heavy Duty Clutch Spring Kit Ninja H2 (16-21), H2 SX (18-21), and Z H2 (20-25)","description":"\u003cp\u003eBuilt for riders pushing the limits of Kawasaki’s hyperbikes, Brock’s Extra Heavy Duty Clutch Spring Kit is engineered to handle the extreme demands of high-horsepower, drag-style launches. Manufactured from valve-spring quality steel, each spring is shot-peened and stress-relieved to deliver millions of trouble-free, sag-free cycles outlasting and outperforming typical industry clutch springs.\u003c\/p\u003e\n\u003cp\u003eThis kit provides increased clamping force for better power transfer, longer clutch life, firmer engagement, and improved MPH, while maintaining compatibility with the OEM slipper clutch. Includes springs, shims, and adjustable tops for fine-tuning lever feel and clutch performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 6 extra heavy duty springs\u003c\/li\u003e\n\u003cli\u003eRetains full use of OEM slipper clutch\u003c\/li\u003e\n\u003cli\u003eExtends clutch life and increases MPH\u003c\/li\u003e\n\u003cli\u003eEliminates “spongy” lever feel with firmer, more consistent engagement\u003c\/li\u003e\n\u003cli\u003eShot-peened, stress-relieved, valve-spring quality steel for maximum durability\u003c\/li\u003e\n\u003cli\u003eEngineered for millions of cycles—no sagging over time\u003c\/li\u003e\n\u003cli\u003eIncludes shims and adjustable tops for precise tuning\u003c\/li\u003e\n\u003cli style=\"color: rgb(12, 37, 176);\"\u003e\u003cspan style=\"color: rgb(12, 37, 176);\"\u003e\u003ca href=\"https:\/\/brocksperformance.com\/content\/Instructions\/H2R\/996694.pdf\" target=\"_blank\" title=\"Click here to view Installation Instructions\" style=\"color: rgb(12, 37, 176);\" rel=\"noopener\"\u003eClick here to view Installation Instructions\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT – IMPORTANT INFORMATION BEFORE ORDERING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDirect bolt-in replacement for 2015 Kawasaki Ninja H2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/brocksperformance.com\/clutch-conversion-kit-for-ninja-h2-h2sx-zh2-473523\/\" target=\"_blank\" title=\"Clutch Conversion Kit\" rel=\"noopener\"\u003eClutch Conversion Kit\u003c\/a\u003e\u003ca href=\"https:\/\/brocksperformance.com\/clutch-conversion-kit-for-ninja-h2-h2sx-zh2-473523\/\" target=\"_blank\"\u003e\u003c\/a\u003e (473523) is required for:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eKawasaki Ninja H2 (2016–2021)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKawasaki Ninja H2 SX (2018–2021)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKawasaki Ninja Z H2 (2020–2025)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\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.\u003c\/p\u003e","brand":"Carita Motorsports","offers":[{"title":"Default Title","offer_id":52957315858750,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/2191\/1358\/files\/270721_Ninja_H2_HD_Spring_Kit_Zoom__35977.jpg?v=1769959585","url":"https:\/\/caritamotorsports.com\/products\/extra-heavy-duty-clutch-spring-kit-ninja-h2-16-21-h2-sx-18-21-and-z-h2-20-25","provider":"Carita Motorsports","version":"1.0","type":"link"}