{"product_id":"bmw-n54-rebuild-kit-by-epoxy54","title":"BMW N54 Rebuild Kit by EPOXY54","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eHave you been considering building your N54 but weren't sure where to start? Between forged internals, bearings, gaskets, hardware, and block reinforcement, sourcing every component individually adds up fast, and most \"complete\" kits on the market run well over $8,000 before you've even touched block prep.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe EPOXY54 N54 Bottom-End Rebuild Kit gives you everything you need to fortify the bottom end of your N54 for serious power, at a fraction of the cost of comparable kits. We didn't cut corners to hit that price. Every part in this kit is a name brand, tried and true component that N54 builders have relied on for years: forged pistons and rods, upgraded bearings, a boost rated head gasket, and studs to hold it all together.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eThis kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMAHLE Motorsport Forged Piston Kit, 84mm bore, 2618 forged aluminum\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eManley Performance H-Beam Connecting Rod Set, 4340 forged, ARP 2000 rod bolts\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKing Engine Bearings High Performance Main Bearing Set\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eKing Engine Bearings High Performance Rod Bearing Set\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSupertech Cooper Ring Head Gasket, 86mm bore, 1.5mm thick, high boost rated\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eARP Head Stud Kit for N54\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEPOXY54 Block Reinforcement Kit, complete with install kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy EPOXY54 is the difference-maker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eEvery other part in this kit addresses the rotating assembly, but the block itself is still the weak link on an N54. The factory open-deck aluminum design is well known for flexing and cracking under sustained high boost, and the traditional fix is expensive machine work like sleeving and decking the block. \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eEPOXY54 solves that without a machine shop. Our two-part epoxy system reinforces the open-deck architecture to closed-deck level strength, right in your garage, with no cutting or machining required. Paired with the forged rotating assembly and upgraded bearings in this kit, you're covering both of the things that actually take N54 bottom ends down at high power: rod and bearing failure, and block movement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eBuilt standard, but made to fit your build\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis kit ships standard with stock bore size, stock piston compression ratio, and standard bearing clearances, the same setup that works great for the vast majority of builds. But every part here can be tailored to your specific combo. Need a different bore for a re-sleeve, a custom compression ratio for your fuel and boost target, tighter or looser bearing clearances, or a different brand on any component? Just send us an email and we'll put together a kit that matches your build.\u003c\/p\u003e","brand":"EPOXY54","offers":[{"title":"84mm 10.2:1CR \/ STD \/ Standard: (10) 11mm Studs \u0026 (4) 9mm Studs","offer_id":52471730372839,"sku":null,"price":3329.0,"currency_code":"USD","in_stock":true},{"title":"84mm 10.2:1CR \/ STD \/ High Boost: (14) 11mm Studs","offer_id":52471730405607,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"84mm 10.2:1CR \/ +0.25mm \/ Standard: (10) 11mm Studs \u0026 (4) 9mm Studs","offer_id":52471730438375,"sku":null,"price":3329.0,"currency_code":"USD","in_stock":true},{"title":"84mm 10.2:1CR \/ +0.25mm \/ High Boost: (14) 11mm Studs","offer_id":52471730471143,"sku":null,"price":3399.0,"currency_code":"USD","in_stock":true},{"title":"84mm 10.2:1CR \/ +0.50mm \/ Standard: (10) 11mm Studs \u0026 (4) 9mm Studs","offer_id":52471730503911,"sku":null,"price":3329.0,"currency_code":"USD","in_stock":true},{"title":"84mm 10.2:1CR \/ +0.50mm \/ 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