COBB Top Mount Intercooler Kit Silver (B42400-SL) | Subaru WRX 2015-2021

The COBB Top Mount Intercooler Kit Silver (B42400-SL) delivers a substantial cooling upgrade for the 2015–2021 Subaru WRX, offering increased thermal efficiency and more consistent charge-air temperatures during high-demand driving. Finished in a bright silver coating, this TMIC enhances both performance and under-hood appearance while retaining full compatibility with the FA20DIT platform.

KEY FEATURES

• High-capacity top mount intercooler engineered specifically for the 2015–2021 WRX
• Silver heat-resistant finish provides a clean, performance-focused visual upgrade
• Larger core design improves airflow and reduces heat soak under repeated boost
• Optimized cooling efficiency supports tuned and stock turbo setups
• Direct-fit installation with OEM charge pipes and mounting points
• Delivers stable boost response and improved intake-air temperature control

TECHNICAL SPECIFICATIONS

• Aluminum intercooler core engineered for high thermal transfer efficiency
• Fin and tube layout optimized for minimal pressure drop and maximum cooling
• Durable silver coating adds corrosion resistance and clean presentation
• Precision-welded construction for long-term reliability under boost
• Includes intercooler assembly and hardware required for fitment

VEHICLE FITMENT

• Subaru WRX 2015–2021

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