CSF 7095B 2-Row 42 mm Race-Spec All-Aluminum Radiator for 08-21 Subaru WRX/STI

Vehicle Fitment

• 2008-2014 Subaru Impreza WRX/STI (MT)
• 2015-2021 Subaru WRX/STI (MT/Manual Clutch) - turbo line plug required for VA WRX 2015-21
• Also fits 2005-2009 Forester, 2005-2010 Outback, 2005-2009 Legacy, 2012-2017 Crosstrek (all MT)

Features

• 2-row, 42 mm thick race-spec core for high heat capacity
• CSF-exclusive B-Tube technology ↑15 % heat transfer
• Ultra-efficient 6.5 mm multi-louver fins
• All-aluminum TIG-welded construction
• CNC-machined mounting brackets - drop-in fit
• Factory-style combo pipe & plug included
• Individually leak, pressure, thermal, and vibration tested
• Wind tunnel-validated cooling performance
• 2-year limited warranty

Specifications

• Core: 42 mm thick, 2-row, 27.06" W x 13.38" H
• Inlet/Outlet: 1.563" (40 mm)
• Material: 100 % aluminum - core and end tanks
• Safety: individually pressure tested, drop tested packaging
• Transmission: manual only (manual-transmission models)
• Finish: Stealth black powder-coat

Included Components

• 1x CSF 7095B radiator assembly
• 1x Combo pipe & plug kit
• 1x Radiator cap installed

Product Description

The CSF 7095B race-spec radiator is built for Subaru performance enthusiasts running high revs on street, track, or rally. Featuring a thick 2-row core and B-Tube technology, it delivers up to 3x more cooling capacity than stock units, ideal for 2008-2021 WRX/STI and AWD manual models. The stealth black aluminum construction and CNC brackets ensure OEM-looking drop-in installation.

CSF tests each radiator with leak, burst, thermal, and vibration protocols, and optimizes airflow through wind tunnel validation. Installers get a combo pipe & plug for VA WRX turbo return adaptation, and a robust 2-year warranty. Overall, this unit ensures cooler operation, reliability under load, and peace of mind for high-performance Subaru setups.