{"product_id":"vertex-vtktc22951a-top-end-piston-kit-forged-replica-suzuki-dr-z400-2000-2022","title":"Vertex VTKTC22951A Top End Piston Kit Forged Replica Suzuki DR-Z400 2000-2022","description":"\u003ch3\u003eHigh-Performance Top End Restoration for DR-Z400\u003c\/h3\u003e\n\u003cp\u003eWhen your Suzuki DR-Z powerplant starts to show its age, a precision top-end rebuild is the only way to restore that legendary 400cc grunt. The Vertex VTKTC22951A Top End Piston Kit, available at Moto-House MX, is a premium forged replica designed as a high-strength OEM replacement. This comprehensive kit provides everything needed for a total upper-engine refresh, ensuring your bike maintains peak compression and rock-solid reliability whether you’re commuting on the street or tearing up off-road trails.\u003c\/p\u003e\n\u003cp\u003eForged from elite 2618 aluminum and subjected to a rigorous T-5 hardening and tempering cycle, this piston is built to withstand extreme thermal stress. To ensure a seamless transition from the workbench to the dirt, the piston skirt is coated with high-tech Molybdenum Disulphite, which significantly reduces friction for a faster break-in time and extended service life. This all-in-one kit simplifies the rebuild process by including the forged piston, high-performance rings, pins, circlips, a premium top-end gasket set, and a new cam chain for a complete timing system overhaul.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Vertex VTKTC22951A Piston Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eForged 2618 Aluminum:\u003c\/b\u003e Offers a superior strength-to-weight ratio over cast alternatives, providing increased durability for high-RPM operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMolybdenum Disulphite Coating:\u003c\/b\u003e Advanced skirt coating reduces friction and heat during the critical break-in phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eT-5 Hardening Cycle:\u003c\/b\u003e Specialized heat-treatment process ensures the piston retains its shape and structural integrity under heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eComprehensive Rebuild Set:\u003c\/b\u003e Includes the forged piston, rings, pins, circlips, top-end gaskets, and a replacement cam chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExact OEM Replica:\u003c\/b\u003e Engineered to match factory 11.3:1 compression and 90mm bore specifications for a perfect drop-in fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpert Pro-Tip\u003c\/h3\u003e\n\u003cp\u003eAlways stagger your piston ring gaps according to the service manual and apply a generous amount of assembly lube to the wrist pin and small-end bearing to prevent galling on the first start.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2000-2022\u003c\/td\u003e\n\u003ctd\u003eSuzuki\u003c\/td\u003e\n\u003ctd\u003eDR-Z400 \/ S \/ SM \/ E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2004\u003c\/td\u003e\n\u003ctd\u003eKawasaki\u003c\/td\u003e\n\u003ctd\u003eKLX400R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the difference between the 'A' and 'B' piston sizes?\u003c\/b\u003e\u003cbr\u003eA: The 'A' kit (89.96mm) is slightly smaller than the 'B' kit to allow for proper clearance in a fresh or low-hour standard 90.00mm cylinder bore.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this kit include the head and base gaskets?\u003c\/b\u003e\u003cbr\u003eA: Yes, this kit includes a complete top-end gasket set necessary for the cylinder and head installation.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Why is the cam chain included?\u003c\/b\u003e\u003cbr\u003eA: Cam chains stretch over time; including a new one ensures your valve timing remains precise, which is critical for maintaining peak performance after a rebuild.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eClosing CTA:\u003c\/b\u003e Rebuild with the choice of champions. Buy the Vertex VTKTC22951A Piston Kit now at Moto-House MX.\u003c\/p\u003e\n\u003cp\u003eStop by our local store in Montverde, FL or lightning-fast shipping across the USA.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMoto-House MX – Choice of Champions\u003c\/b\u003e – is located in Clermont\/Montverde, FL. The Best Motocross\/UTV \u0026amp; ATV Shop in Central Florida.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"VERTEX","offers":[{"title":"Default Title","offer_id":44504539693139,"sku":"VTKTC22951A","price":327.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/410531.png?v=1776466337","url":"https:\/\/motohousemx.com\/products\/vertex-vtktc22951a-top-end-piston-kit-forged-replica-suzuki-dr-z400-2000-2022","provider":"Moto-House MX","version":"1.0","type":"link"}