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Track & Race Coolant Radiators
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
CSF High-Performance All-Aluminum Radiator Kit for Porsche 955 Cayenne V8
The CSF High-Performance All-Aluminum Radiator Kit for the Porsche 955 Cayenne S and Cayenne turbo is engineered to improve cooling efficiency and thermal stability on both high-performance street cars and track-focused builds. Designed as a direct-fit upgrade over the factory radiator, this all-aluminum cooling solution by CSF delivers superior heat rejection, increased core capacity and enhanced durability for spirited driving, autocross, track days and everyday reliability.
At Design911, we supply premium radiators selected for optimal fitment, performance gains and long-term reliability, making this CSF radiator kit an ideal choice for Porsche Cayenne owners seeking cooler operating temperatures and reduced heat soak under demanding conditions.
Fits:- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
This makes it an ideal upgrade for ageing cooling systems or for drivers who want improved cooling performance and long-term reliability.
Kit Contents
• Centre radiator
• Radiator hoses
• Hose clips
Construction
• 2-Row – 42mm Ultra-High-Performance Core
• Cooling tubes with CSF’s Exclusive B-Tube Technology
• New 5mm tall ultra efficient fins with a multi-louvered design for maximum surface area contact
• CNC machined mounting brackets and OEM style inlet/outlet
• 100% All Aluminium TIG-Welded construction
• Hand brushed satin finish
• True Plug-and-Play “Drop-in Fit”
• Installation requires absolutely no modifications
• Individually leak and pressure
• Tested
2-Year Limited Warranty
What Does the CSF High-Performance Radiator Kit Do?
The CSF High-Performance All-Aluminum Radiator Kit for the Porsche Cayenne improves cooling performance by:
• Increasing heat rejection through a larger all-aluminum
core
• Reducing engine operating temperatures under high load
• Providing enhanced thermal stability for extended track sessions
• Direct factory fit with no modification required
• Improving overall engine efficiency and reliability
Unlike conventional radiators with mixed materials and smaller cores, CSF’s all-aluminum design maximises airflow and coolant circulation to keep temperatures in check when it matters most.
Why Choose a CSF High-Performance Radiator Kit?
CSF radiators are engineered for performance vehicles where cooling efficiency is crucial. Key benefits include:
• All-aluminum construction for superior durability and
thermal transfer
• OEM-quality fitment designed specifically for 955 Cayenne chassis
• Improved resistance to vibration and heat cycling
• Enhanced performance on street and race environments
• Trusted engineering from a leading cooling systems manufacturer
At Design911, our CSF radiator kits are selected for their exacting standards, ensuring a performance-minded upgrade that meets Porsche engine cooling demands.
When Should You Upgrade to a High-Performance Radiator?
This radiator kit is ideal when:
• Experiencing heat soak during repeated hard driving or hot weather
• Seeking improved cooling capacity for tuned or modified engines
• Replacing a worn or damaged factory radiator
• Wanting real thermal improvements without sacrificing reliability
Upgrading to a CSF high-performance radiator helps maintain consistent engine temperatures, reduce stress on cooling components and support overall performance longevity.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
7227KIT.1
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 955 Cayenne 3.2L V6 2003-06
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
Fits:
Porsche 955 Cayenne / Cayenne S - 2003 to 2006
Porsche 955 turbo / turbo S - 2003 to 2006
Porsche 957 Cayenne / Cayenne S / GTS - 2007 to 2010
Porsche 957 Cayenne Diesel - 2007 to 2010
Porsche 957 turbo / turbo S - 2007 to 2010
Off-roading and overlanding rank among the most popular motorsport activities for automotive enthusiasts and have been growing rapidly in recent years. As demand for off-road capable vehicles has skyrocketed, even less traditional models have gained popularity. When the first generation Porsche Cayenne (9PA or 955/957) debuted, it was primarily used as a grocery getter and commuter SUV. Despite its inherent off-road capabilities, most owners weren’t keen on taking their luxury SUV through rugged terrain. However, as prices dropped in the used market, enthusiasts began exploring the Cayenne’s full potential, and it has since become a popular choice for off-roading.
All engine options for the 955/957 Cayenne are more than capable of handling both on-road and off-road adventures. However, these vehicles were not initially equipped with adequate factory cooling systems to endure the demands of rigorous driving. Recognising this gap, Berg Peaks Off-Road, with their extensive experience of the VAG range, collaborated with CSF to develop a solution for Cayenne builds. Their objective was to design a radiator that provides sufficient cooling for off-roading, overlanding, trail running, hot climates, and towing/hauling. After nearly a year of design and testing, CSF is excited to introduce the Porsche 955/957 Cayenne High-Performance Radiator.
CSF has an impressive track record with Porsche cooling systems, ranging from intercoolers and radiators for newer water-cooled models to oil coolers for classic air-cooled Porsches. Known for producing the most popular and widely used performance radiators for various off-road applications, CSF ensures you receive the best radiator available. The new 955/957 Cayenne radiator features CSF’s latest ultra-efficient 5mm fin cooling technology, which increases the heat transfer area by 20-25% over traditional radiators.
CSF vs. OEM
The original OEM radiator from Porsche is a plastic tank radiator with a single-row aluminum core design. While generally considered durable and of good quality, it falls short for the Cayenne, which is known for its cooling issues. Simply driving on a hot day can overheat the engine, and off-roading or towing/hauling is even more demanding on the cooling system. Given that these SUVs are now 15-20 years old, those still using the original radiator have likely experienced a significant loss in cooling efficiency due to bent or damaged fins and clogged tubes. CSF addressed these issues with their new design.
The CSF radiator incorporates the latest 5mm fin technology, increasing the heat exchange surface area and improving overall cooling efficiency and recovery. A larger 2-row 42mm aluminum core boosts the radiator's fluid capacity and enhances its heat dissipation capabilities. CSF’s exclusive B-tube technology increases heat transfer by approximately 15% compared to regular oval welded tubes. Additionally, the ultra-efficient multi-louvered fins maximize airflow through the core, delivering the best possible performance.
- 2-Row, 42mm Ultra-High-Performance Core
- Cooling Tubes with CSF’s Exclusive B-Tube Technology
- New 5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact
- CNC Machined Mounting Brackets and OEM Style Inlet/Outlet
- 100% All Aluminum TIG-Welded Construction
- Hand Brushed Satin Finish
- True Plug-and-Play “Drop-in Fit” Installation Requires Absolutely No Modifications
- Individually Leak and Pressure Tested
- 2-Year Limited Warranty
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510614201
The product you are viewing cross references to these numbers
High-Performance Track & Race Coolant Radiators for Motorsport-Level Engine Cooling
Track and race coolant radiators are engineered to withstand the extreme thermal demands of motorsport, high-revving engines and repeated full-throttle operation. Designed to offer superior cooling capacity compared to standard radiators, these units feature enhanced cores, high-flow fin structures, improved heat dissipation and reinforced construction. Whether preparing for track days, competitive racing or spirited performance driving, upgrading to a race-spec radiator is essential for maintaining safe engine temperatures under severe conditions.
These radiators provide robust cooling efficiency, helping prevent overheating, power loss and premature wear—making them a crucial component for any high-performance build.
What Track & Race Coolant Radiators Do
Performance radiators deliver significantly improved cooling
by:
- Increasing
coolant flow through larger or multi-row cores
- Maximising
heat transfer with high-efficiency fin designs
- Managing
extreme temperatures produced during racing or track sessions
- Preventing
overheating when engine output and ambient heat are at their highest
- Improving
coolant stability during repeated high-load cycles
- Supporting upgraded engines, forced induction setups or heavy performance tuning
These radiators maintain optimal operating temperatures where standard cooling components cannot cope.
Why Standard Radiators Fail Under Track Conditions
Racing conditions expose radiators to far greater stress
than road use. Failures often occur due to:
- Heat
saturation where standard cooling cores cannot dissipate enough heat
- Coolant
boiling or overflow caused by extreme temperatures
- Weak
core construction leading to cracks or leaks
- Blocked
or restricted fins reducing airflow
- Plastic
end-tank fatigue failing under high thermal load
- Vibration
damage from track surfaces and aggressive driving
- Insufficient coolant flow in performance-modified engines
Symptoms include rising coolant temperatures, steam, coolant loss, reduced power, limp-mode activation or overheating during extended high-load operation.
Why You Should Upgrade to a Track & Race Coolant Radiator
Replacing the standard radiator with a high-quality, motorsport-grade alternative engineered for superior heat management ensures consistent performance and protects the engine from severe damage.
Key benefits include:
- Stable coolant temperatures under extreme load
- Improved reliability during track days, racing or spirited driving
- Enhanced heat dissipation and faster cooling recovery
- Stronger construction with alloy tanks and reinforced cores
- Prevention of head gasket failure, detonation and thermal stress
- Longer life for coolant hoses, water pumps and thermostats
- Increased confidence and capability for high-performance driving
A race-spec radiator is one of the most impactful upgrades for track-driven vehicles or modified engines.