Exclusive to MGOC Spares, our latest Q Parts MGA radiator blends authentic brass and copper construction with modern core technology to deliver an impressive 18% improvement in cooling efficiency over the standard design, featuring a three-row, straight-through (non-staggered) core. This aligns all vertical tubes in rows of three, exactly as recommended for optimal airflow in the MGA. Tried and tested by competition racing specialists. With an authentic, original appearance this radiator features a classic-style filler neck, threaded blank for the original drain tap, and imperial fittings throughout. Compatible with the original long-reach bayonet 4lbs pressure cap (GRC103) or 7lbs long reach cap (GRC101) for enhanced cooling performance. For cooling you can count on, Q Parts radiators are class leading, manufactured using thick-gauge brass and copper for superior strength, durability, and heat dissipation.