Choose Your Kit
All kits below convert your factory CP4 or HP4.
Select your engine platform to see compatible options.
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USD 80000
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USD 2,91200
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USD 1,75000
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USD 2,40000
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| By | S&S DIESEL | S&S DIESEL | S&S DIESEL | S&S DIESEL |
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| Description | AVAILABLE OPTIONS: 50 State LML CP3 conversion kit w/pump – CARB EO #D-756-4 – No Tuning Required- Includes 9th Injector Line LML CP3 conversion kit w/pump – Competition Use Only-... | Designed for high-performance and competition diesel applications, the S&S Diesel CP3 Conversion replaces the factory high-pressure pump with a proven Bosch-based CP3 platform, delivering consistent fuel volume, improved durability, and... | Cummins has a trust-worthy reputation for rock-solid durability and worry-free performance. The latest generation 6.7 L Cummins reinforces that reputation with a CGI block, stronger crankshaft, redesigned connecting rods, and... | Upgrade your 2011-2025 Ford 6.7L Powerstroke with the S&S Diesel CP4 to DCR Pump Conversion Kit! This solution eliminates the risky CP4 injection pump in favor of the more reliable... |
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| By | Wehrli | Fleece Performance | Fleece Performance | Fleece Performance |
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Regular priceFrom
USD 2,57500
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USD 74920
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USD 2,74974
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Regular price
USD 2,74900
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| Description | Break past the limits of the stock HP4 pump on your 2017-2026 Chevrolet/GMC 6.6L Duramax (L5P) with the WCFab CP3 Conversion Kit. Built for trucks running bigger turbo kits and injectors that have... | Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump | Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/HD CP3 | Convert your LML's fuel system from a CP4 to a CP3 Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less... |
