CSF Intercooler System for 991 Turbo / Turbo S
TAG Motorsports is pleased to offer the CSF High-Performance Intercooler System for the 991.1 and 991.2 Porsche 911 Turbo and Turbo S.
CSF Cooling is proud to announce Porsche 991 Turbo & Turbo S high-performance intercoolers for both 991.1 & 991.2 models. Since the intercoolers made their official world debut at the 2017 SEMA show, a unique sales decision was made to only release these intercoolers (for a period of 1 year) to a select group of the world’s most highly regarded Porsche motorsport ECU tuners and vehicle builders. Over the past year, CSF’s Porsche 991 Turbo intercoolers have been race-tested, logged, and fully validated by some of the world’s best Porsche tuners. These intercoolers have been regarded as the “Go-To” option for the best performance and value available in the performance aftermarket.
Features:
- Fits both 991.1 & 991.2 Turbo/Turbos S vehicles. (2013-2019)
- 3D Scanned, CAD Designed and 3D-printed prototype; Tested in collaboration with automotive engineering firm RK Autowerks. Providing the absolute best fitting Porsche 991 Turbo intercoolers available in the aftermarket.
- CFD tested (Computational Fluid Dynamics) cast end tanks with several post machining processes for the absolute best tolerance specifications and maximum airflow distribution throughout the core.
- All OEM mounting points are retained with the OEM clip-in hardware design. Utilizing factory hardware, for an OEM-level installation. (CSF Exclusive)
OEM style “Quick-Connect” machined fittings for precise fitment, lock and seal. - Finished with an aerospace grade, nano-particle, heat dispersion coating that dissipates heat ~35% better than uncoated raw aluminum. (~ $500.00 value)
- “Drop-in fitment”, no modifications or grinding to metal brackets, etc.
(Requires slight trimming to the plastic intercooler shrouds – instructions included and available for download at www.CSFrace.com) - Individually leak / pressure tested to 120 PSI
- Individually inspected for quality control
- Instruction manual included
- Specifically cut foam protective packaging to ensure damage free shipment
- Manufactured completely in house by CSF; a tier 1 OEM manufacturer with over 50 years of cooling system manufacturing experience. Over 500,000 units sold every year and over 40 million units sold globally.
Performance:
4th gear dyno pull at wide open throttle (WOT) resulted in:
Intake air temperatures (IAT’s) delta of the CSF intercoolers were ~20°F lower than the IAT of the OEM Porsche intercoolers
- CSF IAT’s at end of 4th gear pull ~97°F (~36°C)
- OEM IAT’s at end of 4th gear pull ~118°F (~48°C)
Fits:
2014-19 Porsche 991.2 Turbo and Turbo S
OEM Part Number:
991-110-640-73 (Right side)
991-110-639-73 (Left side)
SKU: 8112
| SKU | 8112 |
|---|---|
| Brand | CSF |
| Exhaust Tip Size | 90mm |
PROP65 WARNING

PROP 65 WARNING – Products sold by TMS such as lead acid batteries contain lead, which is known to the
state of California to cause cancer and birth defect or other reproductive harm. Safety Data Sheets for
products sold by TMS are available upon request.
For more information go to:
www.p65warnings.ca.gov/fact-sheets/lead-and-lead-compounds
| Many Items Are In-Stock & Ready-To-Ship. Typically Up-to 3-6 Weeks for Items Not In-Stock. |