2 Row, 42mm Ultra-High-Performance Core Featuring CSF�s Exclusive B-Tube Technology Core Features Ultra-Efficient, 6.5mm Tall Fins with a Multi-Louvered Design for Maximum Surface Area Contact Upgraded Transmission Cooler Built Into Passenger Side End Tank (Right Side) Upgraded Engine Oil Cooler Built Into Driver Side End Tank (Left Side) Individually Leak and Pressure Tested CNC Machined Mounting Brackets and OEM Connections for Superb Fit and Durability 100% All Aluminum TIG-Welded Construction True �Drop-In Fit� Requires No Modifications to Install Brushed Aluminum Finish 2 Year Limited Warranty �Multi Fit� Design (Combination Model) Fits All 928 Models & Radiator OEM Numbers Fitment 1978-1982 Porsche 928 Base 4.5L 1983-1986 Porsche 928 S 4.7L & 5.0L 1987-1989 Porsche 928 S4 5.0L 1990-1991 Porsche 928 Base & GT 5.0L 1993-1995 Porsche 928 GTS 5.4L