Drag Racing Pro Mod Radiator 42mm is a PWR radiator cap engineered for improved thermal control, durability, and performance-focused fitment. Review the specifications and compatibility details below before ordering.

42mm Double Pass Pro Mod Drag Racing Radiator

Features

• 26mm thick high-efficiency core designed for extreme drag racing conditions

• Open system for maximum cooling capacity during repeated passes

• Double-pass flow for improved heat rejection and consistent performance

• (2) 1/2" NPT chiller/cool-down hookups

• 1-1/4" inlet and outlet for high-flow plumbing setups

• 1/2" NPT drain and (4) 1/4-20 mounting bosses for secure installation

PWR’s Pro Mod Drag Racing Radiator delivers the ultimate cooling solution for front-engine door-slammer, pro-stock, super gas, super mod, or rear-engine dragster applications. Each radiator is built to order in the USA and handcrafted for precision, durability, and unmatched heat rejection. The combination of double-pass design, open-system flow, and high-flow connections ensures your engine maintains optimal temperatures during extreme, repeated drag runs. With PWR, you get race-proven reliability and performance that keeps your engine safe while maximizing power on the strip. Upgrade with confidence and experience the unfair advantage in cooling technology.