Description
04 06 SUBURBAN, AND YUKON XL W (MOTOR SIZE?) Fine Lines TGL0405OM perm street carbsavengers 6L V8 1970 1972 Year Make Model Submodel masks 6CK19TZZAA CRN 6L V8 1970 1972 Chevrolet C30 Pickup 402 6 This results in a larger bump in horsepower and torque across the entire RPM range