{"product_id":"prox-01-3420-a-forged-piston-kit-for-kawasaki-kfx-400-and-suzuki-dr-z400-89-96-mm-standard-bore-12-2-1-compression","title":"PROX 01.3420.A Forged Piston Kit for Kawasaki KFX 400 and Suzuki DR-Z400, 89.96 mm Standard Bore, 12.2:1 Compression","description":"\u003cp\u003eThe PROX 01.3420.A forged piston kit is designed for select Kawasaki and Suzuki 400cc engines with Nikasil-plated cylinders. Built to provide a reliable replacement for worn or damaged OEM components, this standard-bore piston kit supports proper engine performance and offers a cost-effective alternative to original equipment parts.\u003c\/p\u003e\u003cp\u003eThis complete kit includes the forged piston, piston rings, wrist pin, and retaining clips, providing the primary components needed for installation. The 89.96 mm standard-bore piston and 12.2:1 compression ratio are engineered for compatibility with the specified factory cylinder configuration. The piston is suitable for applications requiring a direct interchange with the corresponding OEM part.\u003c\/p\u003e\u003cp\u003eFitment includes the 2003–2006 Kawasaki KFX 400, 2003 Kawasaki KLX400R, and 2000–2004 Suzuki DR-Z400. Verify the model year, cylinder condition, bore specification, and engine configuration before installation. This PROX piston kit is manufactured for dependable service in powersports applications and is supplied under manufacturer part number 01.3420.A and vendor part number 19-5220A.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eValue: Provides a cost-effective alternative to OEM piston components.\u003c\/li\u003e\n\u003cli\u003eInterchange: Directly interchanges with corresponding OEM parts.\u003c\/li\u003e\n\u003cli\u003eComplete kit: Includes forged piston, piston rings, wrist pin, and retaining clips.\u003c\/li\u003e\n\u003cli\u003eCylinder compatibility: Designed for Nikasil-plated cylinders with a standard 89.96 mm bore.\u003c\/li\u003e\n\u003cli\u003eCompression ratio: Engineered for a 12.2:1 compression ratio.\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 2003–2006 Kawasaki KFX 400, 2003 Kawasaki KLX400R, and 2000–2004 Suzuki DR-Z400 models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2000 Suzuki DR-Z400\u003cbr\u003e\n2000 Suzuki DR-Z400S\u003cbr\u003e\n2001 Suzuki DR-Z400\u003cbr\u003e\n2001 Suzuki DR-Z400S\u003cbr\u003e\n2002 Suzuki DR-Z400\u003cbr\u003e\n2002 Suzuki DR-Z400S\u003cbr\u003e\n2003 Kawasaki KFX 400\u003cbr\u003e\n2003 Kawasaki KLX400R\u003cbr\u003e\n2003 Suzuki DR-Z400\u003cbr\u003e\n2003 Suzuki DR-Z400S\u003cbr\u003e\n2003 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2004 Kawasaki KFX 400\u003cbr\u003e\n2004 Suzuki DR-Z400\u003cbr\u003e\n2004 Suzuki DR-Z400S\u003cbr\u003e\n2004 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2005 Kawasaki KFX 400\u003cbr\u003e\n2005 Suzuki DR-Z400S\u003cbr\u003e\n2005 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2006 Kawasaki KFX 400\u003cbr\u003e\n2006 Suzuki DR-Z400S\u003cbr\u003e\n2006 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2007 Suzuki DR-Z400S\u003cbr\u003e\n2007 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2008 Suzuki DR-Z400S\u003cbr\u003e\n2008 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2009 Suzuki DR-Z400S\u003cbr\u003e\n2009 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2010 Suzuki DR-Z400S\u003cbr\u003e\n2011 Suzuki DR-Z400S\u003cbr\u003e\n2012 Suzuki DR-Z400S\u003cbr\u003e\n2012 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2013 Suzuki DR-Z400S\u003cbr\u003e\n2013 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2014 Suzuki DR-Z400S\u003cbr\u003e\n2014 Suzuki Lt-Z400 QuadSport Z\u003cbr\u003e\n2015 Suzuki DR-Z400S\u003cbr\u003e\n2016 Suzuki DR-Z400S\u003cbr\u003e\n2017 Suzuki DR-Z400S\u003cbr\u003e\n2018 Suzuki DR-Z400S\u003cbr\u003e\n2019 Suzuki DR-Z400S\u003cbr\u003e\n2020 Suzuki DR-Z400S\u003cbr\u003e\n2020 Suzuki DR-Z400SM\u003cbr\u003e\n2021 Suzuki DR-Z400S\u003cbr\u003e\n2021 Suzuki DR-Z400SM\u003cbr\u003e\n2022 Suzuki DR-Z400S","brand":"PROX","offers":[{"title":"Default Title","offer_id":67556505256171,"sku":"19-5220A","price":187.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/8f30-5b1841de67d20.jpg?v=1790747822","url":"https:\/\/ctracingservices.com\/products\/prox-01-3420-a-forged-piston-kit-for-kawasaki-kfx-400-and-suzuki-dr-z400-89-96-mm-standard-bore-12-2-1-compression","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}