AWRRACING.Com ( makers of MazdaComp radiators) has the alum 1.25" thick same cooling equivlent to 3 row, bolt in on sale...This is the only radiator i could find for the auto's (except stock) and i understand the best cooling....2 week delivery. My rad is only 2 years old... however i think it's a good upgrade... (could save me a engine!!!!)... anyway thought all should at least know it's available and atr good price... Keep m Spinning !!! Carter