Description
75 5137Cold Air Intake For 20 21 Silverado Sierra 1500 Duramax 3.0L Cotton Filter S&B KC Turbo the X TRA Cool Radiators have Direct Replacement MMRT F2D 11KMWBK Engine Components~Oil Catch Cans Add Fuel Bowl Spacer:Yes (+$22.00) the X TRA Cool Radiators have more internal strength due to reinforced end tubes and outside corners where the core is most vulnerable CARB Exempt ID D 590 43