{"product_id":"lb7-duramax-injectors","title":"S\u0026S Diesel LB7 Duramax Injectors | SAC00® \u0026 TorqueMaster | Singles \u0026 Sets of 8 | Stock to 500% Over","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eS\u0026amp;S Diesel Motorsport injectors for the 2001–2004 LB7 Duramax, available as individual injectors or complete sets of 8. Built for everything from stock durability upgrades to full competition builds — with options unique to the LB7 platform that no other injector line offers.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe LB7 Duramax is infamous for injector failures. The factory VCO nozzle design is the root cause — and S\u0026amp;S has teamed up directly with Bosch to solve it permanently.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSAC00® Injectors — The Durability Upgrade. S\u0026amp;S worked directly with Bosch to develop a stock-flowing LB7 SAC nozzle to replace the obsolete VCO nozzle used in factory LB7 injectors. The result is an emissions-compliant, direct replacement SAC00® injector that delivers stock fuel delivery with dramatically improved longevity. No calibration required. CARB compliant (EO number D-756-2). This is the definitive solution for LB7 owners who want the known failure point eliminated without changing fuel delivery or requiring a tune.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSAC45® Injectors — The 45% Over Option. Available at the 45% over size, the SAC45® is another S\u0026amp;S exclusive nozzle design for the LB7 platform delivering improved combustion characteristics at the mild performance level.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTorqueMaster Injectors — S\u0026amp;S's stock replacement option engineered for maximum low-end torque, drivability, and reliability for daily drivers and towing applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePerformance sizing from 30% through 500% over stock covers the full range from mild street builds to maximum effort competition engines. Available in both new and reman configurations across the entire lineup. S\u0026amp;S Reman injectors are built using tested and serviceable components and carry the same 2-year warranty as new — just at a better price point.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAll new and reman options available across the full lineup. Each size available as a single injector or complete set of 8. Note: the LB7 Duramax uses 8 injectors — order a quantity of 8 singles or select the SET variant for a complete engine set.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eLarger flow rates require an upgraded or modified CP3, dual CP3 system, lift pump upgrades, turbocharger or compound setup upgrades, and custom tuning calibrated specifically for your injector size. Oversizing injectors without proper supporting components results in poor drivability and excessive smoke. When properly matched these injectors deliver clean, controlled power.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which size is right for your setup? Contact us at \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"mailto:info@hardwayperformance.com\"\u003einfo@hardwayperformance.com\u003c\/a\u003e with your year, overall use, turbo combination, and HP goals and we will make a recommendation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDo not skip the feed tubes. We recommend replacing connecting tubes with every injector install. Contaminated fuel failure is not covered under warranty by any fueling company.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eCore return information: Send cores directly to S\u0026amp;S Diesel Motorsport, not to Hardway. \u003cbr\u003e\u003cbr\u003eS\u0026amp;S Diesel Motorsport LLC, \u003cbr\u003eAttn: Cores\/Hardway, \u003cbr\u003e1471 W Tipton St, \u003cbr\u003eSeymour, IN 47274.\u003c\/p\u003e","brand":"S\u0026S Diesel Motorsport","offers":[{"title":"Set of 8 \/ LB7 SAC00® Injector - Reman","offer_id":51826335351080,"sku":"LB7-00SAC-R-SET","price":2376.0,"currency_code":"USD","in_stock":true},{"title":"Set of 8 \/ LB7 SAC00® Injector - New","offer_id":51826335383848,"sku":"LB7-00SAC-SET","price":2712.0,"currency_code":"USD","in_stock":true},{"title":"Set of 8 \/ LB7 TorqueMaster Injector - Reman","offer_id":51826335416616,"sku":"LB7-10VCO-R-SET","price":1968.0,"currency_code":"USD","in_stock":true},{"title":"Set of 8 \/ LB7 TorqueMaster Injector - 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