2-row 42mm core (dual core) featuring CSF’s exclusive B-tube technology. Core features an ultra-efficient fin with 6.5mm fin height and multi-louvered design for maximum surface area contact. Dual-pass flow structure allows the coolant to flow across the core of the radiator 2 times before exiting the radiator for the lowest outlet temperature possible (OEM style design). CNC machined, OEM style “quick-connect” inlet/outlet connections. CNC machined, OEM style mounting brackets & fittings for superb fit and durability. Includes removable aluminum rock guard. All-aluminum race style drain plug. 1 hour “mirror finish” hand polish. “Drop-in fit” requiring no modifications to install. Accepts all attaching OEM components including “quick-connect” hoses, mounting brackets, OEM X-brace, and all air ducting/shrouding. CSF #8075 – 45 row design – no modifications necessary. CSF #8075R – 50 row ultimate race-spec design (limited availability). Requires some modification including trimming to bottom side of upper core support. Life-time warranty.