42mm High Flow Radiator – BMW 3 Series E46 / Z4 E85 / E86 98-09

Twin aluminium core will achieve up to 30% more cooling capability than the standard radiator. Great upgrade for E46 cars with old worn cooling systems or for modified vehicles More water volume within a channel means greater cooling efficiency. Polished alloy and TIG welded for strength and long lasting durability. Designed to be a direct replacement for ease of fitment.