Skunk2 Alpha Series 88-91 Honda CRX/Civic Radiator (Full Size) (Dual Core) (Manual Trans.)Skunk2's all aluminum, full size Alpha Series Radiator for the '88 '91 Civic CRX is a direct fit upgrade designed to dramatically increase both cooling efficiency and engine performance. Alpha Series Radiators are manufactured from lightweight and durable aluminum, feature 100 percent brazed cores, and include polished end tanks with Skunk2's signature Alpha logo embossed along each side. Each Alpha Series Radiator features a dual core design, high