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Track & Race Coolant Radiators

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DISPLAYING 1 to 6 (of 6 products)
RADKIT99603
Product Information
Product Information
Aluminium Radiator Kit of 3

csf

Racing & high performance radiators for all Porsche models. CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications, 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.

ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug

MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding

TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection

Cross reference numbers

Left: 8MK376714291 = 99610613151
Right: 8MK376713791 = 99610613251
Centre: 8MK376716651 , 99610603751, 99610603750,

Fits:
Porsche 996 C2
Porsche 996 C4
Porsche 996 GT3 1997-05
Porsche 986 Boxster S
Porsche 986 Boxster Tiptronic

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

RADKIT99603
8MK376714291
8MK 376 714-291
99610613151
99610613150
8MK376713791
8MK 376 713-791
99610613251
7044
7057

The product you are viewing cross references to these numbers
RADKIT99604
Product Information
Product Information
Aluminium Radiator Kit of 3

csf

Racing & high performance radiators for all Porsche models. CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications, 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.

ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug

MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding

TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection

Cross reference numbers

8MK376765131 / 8MK376765141 / 99610613174 / 99610613272
Centre Radiator 99610603775, 50595, 8MK376765111

Fits:
Porsche 996 Turbo
Porsche 996 GT2
Porsche 996 C4S

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

RADKIT99604
99610613174
50548
50549
99610613172
99610613272
8MK 376 765-131
8MK 376 765-141
996.106.132.70
99610613270
7056
7055
7053

The product you are viewing cross references to these numbers
Black Friday Sale
7053
Product Information
Product Information
Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

Fits:
Porsche 996 Turbo
Porsche GT2
Porsche 997 GT2 / GT2 RS 2008-11
Porsche 997 GT3 3.6L 2007-09
Porsche 997 GT3 / GT3 RS 3.8L 2010-11
Porsche 997 GT3 RS 4.0L 2011

Cross reference numbers
99610603775, 99610603773, 99610603772, 99610603771, 50595, 8MK376765111

CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes,
Drop-in fit requiring no modifications , 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.


ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug

MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding

TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

7053
99610603775
50595
8MK376765111
8MK 376 765-111
99610603771
99610603772
99610603773
1614200303

The product you are viewing cross references to these numbers
Black Friday Sale
7057
Product Information
Product Information
Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

Fits:
Porsche 986 Boxster S 3.2L 2000-04
Porsche 996 C2
Porsche 996 C4
Porsche 996 C4S
Porsche GT3

Cross reference numbers:
8MK376716651 , 99610603751, 99610603750, 99610603752, 99610603753

CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications , 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.

ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug

MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding

TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

7057
99610603751
99610603750
8MK376716651
8MK 376 716-651
99610603753
99610603752
1614200603

The product you are viewing cross references to these numbers
Black Friday Sale
7044
Product Information
Product Information

Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

Fits Left or Right Side  

Fits:
Porsche 996 C2
Porsche 996 C4
Porsche 996 GT3 1997-05
Porsche 986 Boxster 1997-2004

Cross reference numbers:
Left: 8MK376714291 / 99610613151 / 99610613181
Right: 8MK376713791 / 99610613251 / 99610613282

CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications , 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.

ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug

MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding

TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

7044
8MK376714291
8MK 376 714-291
99610613151
99610613150
8MK376713791
8MK 376 713-791
99610613251
99610613181
99610613281
1614200803

The product you are viewing cross references to these numbers
Black Friday Sale
705
Product Information
Product Information
Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

Fits:
Porsche 996 Turbo
Porsche 996 GT2
Porsche 996 C4S
Porsche 997 Turbo MK1
Porsche 997 Turbo MKII

Cross reference numbers:
8MK376765131 / 8MK376765141 / 99610613174 / 99610613272

CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications , 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.

ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug

MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding

TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

705
99610613174
99610613172
99610613272
8MK 376 765-131
8MK 376 765-141
99610613270
99610613174
99610613171
1614200573
1614200583

The product you are viewing cross references to these numbers
DISPLAYING 1 to 6 (of 6 products)
Also found on these pages
About Track & Race Coolant Radiators

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.

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