The CSF Motorsport Dual-Pass Radiator with Shroud, 14" SPAL Brushless Fans and Harnesses is a complete universal cooling module purpose-built for drift vehicles. It suits racing and motorsport applications, including rear-mounted setups, high-power rock crawlers and trophy trucks.
CSF developed the radiator over more than a year with Drift HQ and Pro/Am drifters. Its dual-pass layout places the inlet and outlet on the same side for remote or rear-mounted installations.
Key Features
- 100% aluminium TIG-welded construction, individually leak and pressure tested
- Removable, TIG-welded laser-cut aluminium shroud that mounts to either side of the core using included hardware
- Dual SPAL ABL505P brushless puller fans, which can be clocked in four positions
- Two jumper harnesses with large-gauge wiring and female connectors matching the SPAL fans' male connectors
Specifications
- Finish: Hand-brushed satin
- Core: 2-row, 68 mm dual-pass, 705 mm L x 448 mm H (27.75 x 17.5")
- Cooling tubes and fins: 44 rows of B-Tube cooling tubes and 45 rows of 8 mm multi-louvred fins
- Mounting bosses: Eight M8 x 1.25, four per tank: one on the top, one on the bottom and two on the sides
- Fans: Dual 14" (355 mm), 500 W, 12 V
- Airflow per fan: 2395 CFM (4060 m3/h)
- Combined airflow: 4790 CFM (8120 m3/h)
- Overall dimensions including shroud and fans (W x H x D): 794.1 x 470 x 172.56 mm (31.264 x 18.661 x 6.749")
- Radiator-only dimensions (W x H x D): 794.1 x 470 x 90.00 mm (31.264 x 18.661 x 3.543")
- Core dimensions: 705 mm x 448 mm x 68 mm
- Main inlet / Outlet: -20AN (1 5/8" - 12) threaded female ORB bosses, compatible with -20AN or -16AN fittings
- Auxiliary ports: Two pre-plugged -12AN (1 1/16"-12) ORB ports, above and below the inlet and outlet fittings, for sensors, an overflow or expansion tank, or coolant bleeding
- Warranty: 2-Year Limited
Development and Race Use
Development and testing involved Drift HQ, with BMW E46 and Nissan S14.9 featured in race-use testing. Formula Drift applications for the 2026 season include Fredric Aasbø and Papadakis Racing's A90 Supra, Matt Shulman and Enjuku Racing's S13 with a rear-mounted radiator and custom intercooler, and Collin Zielinski's LS powered S14.
Important This complete module includes the radiator, shroud, dual SPAL brushless fans, two jumper harnesses and shroud mounting hardware. Inlet, outlet and auxiliary-port fittings are not included; the auxiliary ports include plugs only.