Core Size: 9"x4"x3.5"; Overall Size: 11"x9.5"x3.5"; Air Inlet Outlet: 3"; Water In/Outlet: NPT 1/2 100% TIG welded Aluminum,Precision TIG welded construction. Perfect Direct Fit. Designed For Super-efficient Cooling. Consistent and lasting Performance. Compact capacity yield cooling efficiency up to 900 BHP. One-year warranty Package Included: 1*Water to Air Intercooler Product Details: Core Size: 9"x4"x3.5" Overall Size: 11"x9.5"x3.5" Thick: 3.5" Air Inlet Outlet: 3" Water In/Outlet: NPT 1/2