{"product_id":"lml-duramax-cp3-conversions","title":"S\u0026S LML Duramax CP3 Conversion Kits","description":"\u003cp\u003eS\u0026amp;S Diesel Motorsport®, the world leader in common-rail diesel injection, has developed a solution for CP4.2 high-pressure pump failures that have affected the LML Duramax engine. Their approach is simple: remove the problem before it becomes a problem by replacing the failure-prone CP4.2 with a reliable, bulletproof CP3 high-pressure fuel pump.\u003c\/p\u003e\n\u003cp\u003eCP4 high-pressure pumps are widely recognized as the Achilles heel of the LML Duramax, often causing catastrophic damage to the entire high-pressure system, including injectors, rails, and fuel lines. S\u0026amp;S Diesel Motorsport offers the first CARB-compliant (EO #D-756-4) 50 State CP3 conversion kit for the LML, which includes all hardware necessary to replace the CP4 with a CP3 pump, requires no tuning changes, and maintains full factory emissions compliance. This kit is available for $2,600 MAP.\u003c\/p\u003e\n\u003cp\u003eIn addition, S\u0026amp;S Diesel Motorsport provides two alternative LML CP3 conversion kits for competition applications that do not require after-treatment:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Required Version:\u003c\/strong\u003e For $1,780 MAP, designed for competition engines that allow tuning adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-In No-Tuning Version:\u003c\/strong\u003e For $2,175 MAP, installs without requiring any tuning changes, ideal for high-performance street or track applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll S\u0026amp;S CP3 conversion kits are engineered to provide increased reliability, protect your engine’s high-pressure system, and deliver consistent fuel performance for both street and competition use.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eReturn Policy: \u003c\/strong\u003eAll returns (not core returns) are subject to a 20% restocking fee. Refunds will only be issued once the item is received in new and unused condition.\u003c\/p\u003e","brand":"S\u0026S Diesel Motorsport","offers":[{"title":"LML CP3 conversion kit w\/pump  - Tuning Req'd","offer_id":51597866893595,"sku":"LML-CP3-TUNING-REQ","price":1780.0,"currency_code":"USD","in_stock":true},{"title":"LML CP3 conversion kit w\/pump - No Tuning Req'd","offer_id":51597866926363,"sku":"LML-CP3-NO-TUNING-REQ","price":2175.0,"currency_code":"USD","in_stock":true},{"title":"50 State LML CP3 conversion kit w\/pump - CARB exempt - No Tuning Req'd","offer_id":51597866959131,"sku":"LML-CP3-CARB","price":2600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/LML-CP3-Tuning-Req.jpg?v=1767830753","url":"https:\/\/wwmperformance.com\/products\/lml-duramax-cp3-conversions","provider":"WWM Performance","version":"1.0","type":"link"}