{"product_id":"wakeballast-2017-2018-mastercraft-xt21-snugfit-rear-factory-ballast-upgrade","title":"WakeBallast 2017-2018 Mastercraft XT21 Rear Factory SurfPlus Upgrade","description":"\u003cdiv class=\"wb-description-opener\" style=\"margin-bottom: 16px; padding: 14px 16px; background: #f5f5f0; border-left: 3px solid #6f959f; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cem\u003eMore weight in the rear means a bigger wake and a better surf wave. This bag drops directly into your factory ballast system — no custom plumbing, no rewiring. It fills and drains automatically using your existing dash switches, just like stock, but with significantly more capacity.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 8px 0;\"\u003e\u003cem\u003eBuilt in Chandler, Arizona and backed by a 2-year warranty. Most orders ship within 48–72 hours.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cem\u003eEach bag comes with male quick release 1 1\/8” fittings to connect to your existing female quick release hose ends. If your boat requires different fittings, \u003ca href=\"\/collections\/wake-boat-ballast-hoses-connectors-plumbing-fittings-wakeballast\"\u003ebrowse our fittings here\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\n\u003cdiv class=\"std showhide\" id=\"product-description\" itemprop=\"description\"\u003e\n\u003cdiv class=\"description-content\"\u003e\n\u003cdiv class=\"wrap\"\u003e\n\u003cp\u003eThe WakeBallast SurfMax ballast upgrade replaces factory hard tanks with one larger sized bag, significantly boosting your boat’s ballast capacity for enhanced wakesurfing and wakeboarding.\u003c\/p\u003e\n\u003cp\u003eThese kits integrate with your factory ballast system, allowing control via dash switches. Removing inefficient hard tanks frees up rear locker space for gear, while the snug FIT Series bags increase storage and wake size. Quick Connect fittings make removal for cleaning, storage, or winterization easy.\u003c\/p\u003e\n\u003cp\u003eThe upgrade is DIY-friendly and can be installed in an afternoon or done professionally at a local certified service center if you prefer professional help.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis factory ballast upgrade is a complete solution that includes everything needed to upgrade the ballast on your boat:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePort Perfect Fit 550lbs ballast bag\u003c\/li\u003e\n\u003cli\u003eStarboard Perfect Fit 550lbs ballast bag\u003c\/li\u003e\n\u003cli\u003eAll necessary fittings and connectors for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cp class=\"tab-title\"\u003eProduct Specs\u003c\/p\u003e\n\u003cdiv class=\"box-highlights\"\u003e\n\u003ctable id=\"product-attribute-specs-table\" class=\"data-table\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first odd\"\u003e\n\u003ctd class=\"label\"\u003eWarranty\u003c\/td\u003e\n\u003ctd class=\"data last\"\u003e2 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd class=\"label\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd class=\"data last\"\u003e\u003ca href=\"https:\/\/order.WakeBallast.com\/WakeBallast\"\u003eWakeBallast - view brand page\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last odd\"\u003e\n\u003ctd class=\"label\"\u003eItem #\u003c\/td\u003e\n\u003ctd class=\"data last\"\u003eWB1718MCXT21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003c\/div\u003e","brand":"WakeBallast","offers":[{"title":"Default Title","offer_id":41412593320051,"sku":"WB1718MCXT21","price":540.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1889\/8677\/files\/wakeballast-water-ballast-wakeballast-2002-2005-mastercraft-x-10-rear-factory-surfmax-upgrade-1090550617.jpg?v=1767989889","url":"https:\/\/wakeballast.com\/products\/wakeballast-2017-2018-mastercraft-xt21-snugfit-rear-factory-ballast-upgrade","provider":"WakeBallast","version":"1.0","type":"link"}