{"product_id":"arb-ome-bp51-shock-absorber-wrangler-jk-rear-long-690-s-n","title":"ARB Old Man Emu BP-51 Rear Shock Absorber — Extended Length (690) — Jeep Wrangler JK (2007–2018)","description":"\u003cp\u003eThe \u003cstrong\u003eOld Man Emu BP-51\u003c\/strong\u003e is ARB's flagship bypass suspension — a high-performance, externally adjustable damper built for hard-working 4x4s that carry weight and cover rough ground at speed. This is the \u003cstrong\u003eextended-length (690) rear\u003c\/strong\u003e shock absorber for the Jeep Wrangler JK, sized for taller lifts that need more droop travel.\u003c\/p\u003e\u003cp\u003eBP-51 uses a position-sensitive internal bypass: the damper stays supple through the middle of its travel for on-road comfort, then firms up near full compression and rebound to control big hits and heavy loads. A nitrogen-charged remote reservoir adds oil capacity and sheds heat to resist fade on long corrugated tracks, and both compression and rebound damping are externally adjustable so you can tune the ride to your load and terrain.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange\u003c\/td\u003e\n\u003ctd\u003eOld Man Emu BP-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eMonotube, position-sensitive bypass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore\u003c\/td\u003e\n\u003ctd\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustability\u003c\/td\u003e\n\u003ctd\u003eExternal compression \u0026amp; rebound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReservoir\u003c\/td\u003e\n\u003ctd\u003eNitrogen-charged remote\/piggyback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eHard-anodized alloy, rebuildable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear, extended length (690)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number (MPN)\u003c\/td\u003e\n\u003ctd\u003eBP5160030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eARB \/ Old Man Emu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eTrade-off:\u003c\/strong\u003e BP-51 is a premium, tunable damper — it costs more than a fixed OME Nitrocharger unit and rewards owners who take a few minutes to dial it in. The extended-length body suits taller lifts; confirm it matches your setup. Sold individually; most builds use a matched set.\u003c\/p\u003e\u003ch3\u003eThis fits\u003c\/h3\u003e\u003cp\u003eJeep Wrangler JK (2007–2018), 2 \u0026amp; 4 door — extended-length (690) rear unit for taller lifts.\u003c\/p\u003e\u003cp\u003eExplore more \u003ca href=\"\/collections\/old-man-emu\"\u003eOld Man Emu suspension\u003c\/a\u003e and our full \u003ca href=\"\/collections\/suspension\"\u003esuspension collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"ARB","offers":[{"title":"Default Title","offer_id":48648017379520,"sku":"arbBP5160030","price":599.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0525\/3188\/8320\/files\/2bceb9a9848a4fb83bd71625c1810f1a_f6109756-1d5f-4195-b55d-225e94ee532d.jpg?v=1784679481","url":"https:\/\/overlandkitted.com\/products\/arb-ome-bp51-shock-absorber-wrangler-jk-rear-long-690-s-n","provider":"Overland Kitted","version":"1.0","type":"link"}