PWR Performance Radiator - Weekend Warrior Spec (08-14 WRX, 08-21 STI)

The Weekend Warrior Spec Radiator increases cooling capacity to handle sustained high-load conditions such as track days, aggressive canyon driving, and repeated high-RPM operation. Designed to work with OEM fans, this configuration maintains factory airflow control while offering improved thermal stability and reduced heat soak under demanding use. It’s the perfect balance for enthusiasts who drive to the track and push their car hard once they arrive.

Made in the USA – Hand-built in PWR’s state-of-the-art Indianapolis facility using premium aluminum, with full control over quality at every step.

Proven Cooling Performance – Advanced PWR tube and fin technology engineered for consistent, repeatable heat rejection.

Lightweight & Efficient – Designed to maximize cooling performance without unnecessary material or excess weight.

Motorsport-Inspired Engineering – Developed from decades of professional racing experience and real-world validation.

World-Class Precision TIG-Welded – Handcrafted for durability, reliability, and precise fitment down to the smallest detail.

Proudly American Made – Built right here in the USA, not imported or rebranded, ensuring true manufacturing oversight and accountability.

Built, Not Just Assembled – Engineered and manufactured in-house from core to final weld, not pieced together from off-the-shelf components.

Features

• Built with PWR’s high-efficiency aluminum cores, fully engineered and manufactured in-house
• Handmade and professionally TIG welded in the USA
• OE-style fitment designed for true plug-and-play installation across all variants
• Maximized core face area to fully utilize available space for increased cooling capacity
• Available in multiple performance specifications to match street, performance, and track use
• Compatible with factory mounting locations and OEM cooling system architecture