obp Performance Oil Coolers with M22 Female Ports (235 Matrix) - Black The latest launch for obp Motorsport comes the lightweight performance Oil Coolers. These units are designed to cool the engine oil by using air flow on the fins - making them perfect for competition vehicles requiring optimal performance. We have several options available that meet you requirements with additional options of M22 Adaptors to fit. Technical Spec Working Pressure: 0-145 psi (0 - 10Bar) Max Pressure: 170 psi (12 Bar) Burst Pressure: 535 psi (37 Bar) Testing Pressure: 145 psi (10 Bar) Leak Test Pressure: 60psi (4 Bar) Working Temperature: -40° to 150°C Oil Cooler Dimensions 10 Row: Distance between hole centres: 242mm Height: 78 mm Length: 330 mm Depth: 50 mm Weight: 0.79kg 13 Row: Distance between hole centres: 242mm Height: 100 mm Length: 330 mm Depth: 50 mm Weight: 1.03kg 16 Row: Distance between hole centres: 242mm Height: 125 mm Length: 330 mm Depth: 50 mm Weight: 1.26kg 19 Row: Distance between hole centres: 242mm Height: 146 mm Length: 330 mm Depth: 50 mm Weight: 1.47kg 25 Row: Distance between hole centres: 242mm Height: 195 mm Length: 330 mm Depth: 50 mm Weight: 1.76kg