{"product_id":"big-bore-xd®-cylinder-assist®-system-jeep-wrangler-tj-lj-4-0l-2003-2006","title":"Big Bore Xd® Cylinder Assist® System - Jeep Wrangler Tj\/Lj 4.0l (2003-2006)","description":"\u003csection class=\"shopify-section section\" id=\"shopify-section-template--17665205895273__main\"\u003e\n\u003cdiv class=\"page-width\"\u003e\n\u003cdiv class=\"product product--small product--left product--stacked product--mobile-hide grid grid--1-col grid--2-col-tablet\"\u003e\n\u003cdiv class=\"product__info-wrapper grid__item product__info-wrapper--extra-padding scroll-trigger animate--slide-in\"\u003e\n\u003csection class=\"product__info-container product__column-sticky\" id=\"ProductInfo-template--17665205895273__main\"\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cdiv class=\"page-width\"\u003e\n\u003cdiv class=\"product product--small product--left product--stacked product--mobile-hide grid grid--1-col grid--2-col-tablet\"\u003e\n\u003cdiv class=\"product__info-wrapper grid__item product__info-wrapper--extra-padding scroll-trigger animate--slide-in\"\u003e\n\u003csection id=\"ProductInfo-template--17665205895273__main\" class=\"product__info-container product__column-sticky\"\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003eBuilt for Jeep TJ and XJ owners running Ford D60 axles, these PSC steering kits are the real deal — no reconditioned parts, no guesswork. Whether you're going full Cylinder Assist or just upgrading your gear and pump, each kit includes everything you need to get your vehicle steering like it should.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFrom silver PSC steering gears and high-performance pumps to reservoirs, coolers, hoses, clamps, mounts, and fittings — plus PSC 715 fluid to keep things smooth — these kits are built to handle serious trail abuse and deliver reliable control. Weld-on options available for custom setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eHeads‑up for installers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003cspan\u003eSome kits include weld-on components. Make sure your axle setup matches the application. All hardware and fittings are included, but professional installation is recommended for best results.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"accordion__title inline-richtext h4\"\u003e\u003cstrong\u003eWhat’s included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEach kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePSC Silver Steering Gear\u003c\/li\u003e\n\u003cli\u003ePSC Pump Kit\u003c\/li\u003e\n\u003cli\u003eCylinder Assist Kit (SK250, SK251, SK252, SK253)\u003c\/li\u003e\n\u003cli\u003eReservoir (branded or unbranded depending on kit)\u003c\/li\u003e\n\u003cli\u003eCooler, hoses, clamps, mounts, fittings\u003c\/li\u003e\n\u003cli\u003e4 bottles of PSC 715 fluid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"accordion__title inline-richtext h4\"\u003eUse it with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJeep TJ and XJ builds running Ford D60 front axles\u003c\/li\u003e\n\u003cli\u003eHigh-articulation suspension setups\u003c\/li\u003e\n\u003cli\u003eLarger tires and off-road steering upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"shopify-section section\" id=\"shopify-section-template--17665205895273__psc_trail_score_RMztJE\"\u003e\u003c\/section\u003e","brand":"PSC","offers":[{"title":"6\"","offer_id":43831553949774,"sku":"SK250","price":2950.0,"currency_code":"USD","in_stock":true},{"title":"6.75\"","offer_id":43831553982542,"sku":"SK252","price":2905.0,"currency_code":"USD","in_stock":true},{"title":"8\" No-Weld","offer_id":43831554015310,"sku":"SK251","price":3280.0,"currency_code":"USD","in_stock":true},{"title":"8\" Weld-On","offer_id":43831554048078,"sku":"SK253","price":2905.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/8668\/7822\/files\/SK251_5c1a5d9e-9483-4cb8-ab12-99527d3f8bb0.png?v=1780586683","url":"https:\/\/www.precisionautooffroad.com\/products\/big-bore-xd%c2%ae-cylinder-assist%c2%ae-system-jeep-wrangler-tj-lj-4-0l-2003-2006","provider":"Precision Auto \u0026 Offroad","version":"1.0","type":"link"}