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The Sinister Diesel external bypass oil filter kit for 2013–2018 Ram 2500/3500 6.7L Cummins supplements factory filtration with a high-efficiency Amsoil 2-micron filter and CNC-machined billet components. The kit includes a Sinister filter block, oil cap, braided stainless lines, mounting bracket and hardware, finished in Sinister Blue. It improves contaminant removal for enhanced engine protection, but is not compatible with dual alternator or dual radiator setups and requires OEM-style filters.
Sinister Diesel 13-20 Ram 2500/3500 6.7L Cummins Bypass Oil Filter System
