The Fleece Performance Replacement Filter is a cleanable cotton 8-ply filter. This innovative filter features a full round inlet radius that provides for a smooth transition while allowing for a larger filter with more surface area.Key Features Larger Inlet (5" Diameter) Cleanable 8-Ply Filter ISO 5011 Filtration Testing Purpose-built air filters Exact configuration is identified by the manufacturer part number FitmentThis product has no independent year-make-model claim. Match the exact component family, dimensions, connector or mounting interface, and manufacturer part number before ordering.Specifications Brand Fleece Performance Manufacturer Part Number FPE-34133 Product Type Air Filters Condition New Dimensions Flange: 5" | Base: 9" | Top: 8" | Overall Height 8.3” What's IncludedOne new Fleece Performance product identified by manufacturer part number FPE-34133. Additional fittings, fluids, hoses, wiring, tuning, tools, and hardware are included only when expressly stated for this exact part number.About Fleece PerformanceFleece Performance Engineering develops diesel fuel-system, turbocharger, cooling, valvetrain, engine, and electrical components for Cummins, Duramax, Power Stroke, and related applications. Correct selection depends on the exact part number and complete application details.Related Fleece Performance Products Shop all Fleece Performance products Fleece Performance Water Resistant Pre-Filter (For FPE-34133) - Black Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer Fleece Performance 07-19 GM Universal All Lights On Point of Sale Refill (Pack of 10) Frequently Asked QuestionsHow do I confirm Fleece Performance FPE-34133 fits?Match the exact engine or component family, dimensions, connector or mounting interface, and manufacturer part number. Contact us before ordering when any of those details differ.What is included with Fleece Performance FPE-34133?The listing includes only the components stated in the What's Included section. Related fittings, wiring, fluids, tools, and supporting parts are not included unless expressly listed.Does installation require tuning or additional parts?Requirements vary by application. Confirm tuning, calibration, fluids, seals, fittings, wiring, specialty tools, and supporting modifications before installation.Installation Instructions Verify the exact application and inspect every included component before installation. Follow the current Fleece Performance instructions for the exact part number, including all torque, sealing, wiring, fluid, clearance, priming, and calibration requirements. Check for leaks, fault codes, abnormal operation, and loose connections after startup and again after the initial drive.