Description“Drop-in fit” requiring no modifications to install 2-row 42mm (Dual-Core) featuring CSF’s exclusive B-tube technology Ultra-efficient multi-louvered fin w/ 6.5mm fin height (for proper airflow to other cooling components). Resulting in optimal surface area contact and heat dissipation CNC machined brackets and fittings for superb fit and durability Slip-on hose fittings (35mm) 100% all-aluminum TIG-welded construction Smooth Satin Finish 2 year limited warranty