COBB Top Mount Intercooler Kit Black (B42400-BK) | Subaru WRX 2015-2021

The COBB Top Mount Intercooler Kit Black (B42400-BK) delivers a major cooling capacity upgrade for the 2015–2021 Subaru WRX, providing improved charge-air temperature control, reduced heat soak, and more consistent power under demanding driving conditions. Finished in a stealthy black coating, this TMIC kit offers both performance gains and a refined engine bay appearance.

KEY FEATURES

• High-efficiency top mount intercooler engineered specifically for the FA20DIT platform
• Larger core volume improves thermal capacity and charge-air cooling efficiency
• Black heat-resistant coating provides a clean, subtle engine bay aesthetic
• Designed to reduce heat soak during repeated pulls, spirited driving, or track use
• Direct-fit design works with factory charge pipes, brackets, and mounting points
• Supports stock turbochargers and upgraded boost levels for tuned applications

TECHNICAL SPECIFICATIONS

• Precision-welded aluminum intercooler core for strength and efficient heat transfer
• Optimized fin and tube design for reduced pressure drop and improved airflow
• Black coated finish offers additional thermal resistance and corrosion protection
• Engineered to maintain proper throttle response and boost stability under load
• Includes intercooler assembly and required installation hardware

VEHICLE FITMENT

• Subaru WRX 2015–2021

COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.