CSF Camaro & CTS-V High-Performance Radiators | Cooling Upgrades
22nd Sep 2026
High-performance Chevrolet Camaro and Cadillac CTS-V builds generate substantial thermal loads, particularly during repeated pulls, spirited driving, track sessions, racing, increased boost, and heavily modified applications. As engine output increases, maintaining consistent coolant temperatures becomes an increasingly important part of keeping the vehicle performing reliably.
CSF develops high-performance cooling hardware specifically for these demanding applications, combining larger radiator cores, advanced tube and fin technology, all-aluminum construction, and vehicle-specific OEM-style fitment.
For Camaro and CTS-V owners, CSF offers several cooling solutions designed around different generations and applications. The CSF8207 Auxiliary Radiator adds cooling capacity to the existing system on 6th Generation Camaro and 3rd Generation CTS-V applications, while the CSF7249 provides a larger high-performance primary radiator for 6th Generation Camaro and 3rd Generation CTS-V models. For the earlier 5th Generation Camaro, the CSF7003 provides a 2-row 42mm all-aluminum radiator engineered for high-performance street, track, and motorsports applications.
Across these applications, the focus remains the same: increase heat-transfer capability, improve thermal management, and provide durable cooling hardware that can handle demanding performance use.
Why Cooling Becomes More Important on Performance Builds
A factory cooling system is engineered around a broad range of requirements, including normal street driving, emissions compliance, packaging constraints, cost, noise, and everyday durability.
Performance modifications can change those requirements considerably.
Increased boost, higher engine output, upgraded turbochargers or superchargers, repeated high-load operation, and track driving can all increase the amount of heat that the vehicle's cooling system needs to manage.
This becomes particularly relevant on Camaro and CTS-V platforms equipped with high-output V8 engines. During repeated hard driving, the cooling system may have less opportunity to reject accumulated heat, allowing temperatures to rise and increasing the possibility of heat soak.
CSF's Camaro and CTS-V cooling products are designed to address these conditions with greater cooling capacity and more efficient heat transfer.
CSF8207 Auxiliary Radiator: Additional Cooling Capacity for the 6th Gen Camaro and 3rd Gen CTS-V
The CSF8207 High-Performance Auxiliary Radiator is designed for the 6th Generation Chevrolet Camaro and 3rd Generation Cadillac CTS-V.
Rather than replacing the vehicle's primary radiator, the CSF8207 works alongside the existing cooling system to provide additional heat-dissipation capacity.
This makes the auxiliary radiator particularly relevant to owners who regularly subject their Camaro or CTS-V to demanding conditions and want to extend the vehicle's resistance to heat soak.
During sustained spirited driving or track use, the additional cooling capacity can help manage temperatures and prolong the amount of time before accumulated heat becomes a limiting factor.
A Larger 2-Row 42mm Core
The CSF8207 uses a 2-row 42mm core, providing increased cooling efficiency and capacity compared with the OEM auxiliary cooler.
The larger core gives the radiator more capacity to exchange heat while maintaining an efficient airflow path through the assembly.
This design is particularly useful for applications where the factory auxiliary cooler becomes a limiting factor during repeated high-load operation.
CSF B-Tube Technology
The CSF8207 incorporates CSF's Exclusive B-Tube Technology.
Rather than relying solely on conventional tube construction, CSF's B-Tube design is engineered to improve heat transfer while maintaining an efficient radiator package.
The technology increases the effective heat-transfer characteristics of the tube design and works together with the high-efficiency radiator core to maximize cooling performance.
For a performance vehicle operating under increased thermal loads, improving the efficiency of the heat exchanger can help extract more heat from the cooling system within the available space.
100% All-Aluminum Construction
The CSF8207 features 100% all-aluminum construction.
Compared with factory-style radiator designs that may incorporate plastic components, an all-aluminum construction provides a durable solution designed for demanding performance environments.
The radiator is also finished with a black powder coating, providing additional protection while giving the component a discreet appearance behind the vehicle's grille.
True Drop-In Fitment
The CSF8207 is designed as a true drop-in auxiliary radiator.
It utilizes the vehicle's original:
- OEM hardware
- Factory shrouds
- Existing connections
This allows the radiator to integrate with the vehicle's existing cooling system without requiring extensive modifications.
The result is a performance-oriented cooling upgrade designed around the factory architecture of the Camaro and CTS-V.
CSF8207 Fitment
The CSF8207 is designed for a broad range of 6th Generation Camaro and 3rd Generation CTS-V applications, including:
- 2016–2019 Cadillac CTS-V — 3rd Generation — Supercharged 6.2L V8
- 2016–2024 Chevrolet Camaro — 6th Generation — LT
- 2016–2023 Chevrolet Camaro — 2.0L Turbocharged L4, with Heavy-Duty Cooling and Brake Package
- 2016–2023 Chevrolet Camaro — 3.6L V6, with Heavy-Duty Cooling and Brake Package
- 2016–2024 Chevrolet Camaro LT1
- 2016–2023 Chevrolet Camaro LT1 — 6.2L V8
- 2016–2024 Chevrolet Camaro SS
- 2016–2023 Chevrolet Camaro SS — 6.2L V8
- 2017–2024 Chevrolet Camaro ZL1
- 2017–2023 Chevrolet Camaro ZL1 — Supercharged 6.2L V8
Always verify the exact vehicle configuration and cooling package before ordering.
CSF7249: High-Performance All-Aluminum Primary Radiator
For owners looking to upgrade the primary radiator on a 6th Generation Camaro or 3rd Generation CTS-V, CSF offers the CSF7249 High-Performance All-Aluminum Radiator.
This radiator was developed around the thermal demands of high-performance Camaro and CTS-V applications, including vehicles used for racing, track driving, increased boost, and heavily modified builds.
Unlike the auxiliary CSF8207, which supplements the existing system, the CSF7249 replaces the factory primary radiator with a higher-capacity all-aluminum unit.
16% Larger Than the OEM Core
The CSF7249 features a 2-row 42mm aluminum core that is approximately 16% larger than the original GM OE radiator.
The increased core volume provides additional capacity for coolant and heat exchange while maintaining an efficient airflow path.
This larger core is especially relevant for high-output applications where the factory radiator may have difficulty recovering from repeated high-load operation.
5mm Multi-Louvered Fin Technology
The CSF7249 uses CSF's latest 5mm multi-louvered fin technology.
The smaller fin height increases the available heat-exchange surface area while maintaining efficient airflow through the radiator.
For high-performance cooling, simply increasing core thickness is not enough. The tube and fin configuration also has a significant effect on how effectively heat can move from the coolant into the airflow passing through the radiator.
CSF combines the 5mm fin technology with its B-Tube design to improve overall heat-transfer efficiency.
Up to 25% Increased Heat-Transfer Efficiency
According to CSF, the combination of its 5mm multi-louvered fins and Exclusive B-Tube Technology can provide up to a 25% increase in overall heat-transfer efficiency.
CSF also states that its B-Tube Technology provides approximately 15% greater heat transfer compared with conventional oval welded tubes.
These figures describe the engineering characteristics of the CSF radiator and should not be interpreted as a guaranteed reduction in vehicle coolant temperature under every operating condition. Actual cooling performance depends on ambient temperature, airflow, engine output, vehicle configuration, coolant condition, and other factors.
TIG-Welded All-Aluminum Construction
The CSF7249 replaces the factory plastic end-tank construction with a TIG-welded 100% all-aluminum design.
The factory radiator uses an aluminum core combined with plastic end tanks. While this construction can provide suitable service for normal applications, plastic components can become more susceptible to deterioration as they age and are exposed to repeated heat cycles.
The CSF all-aluminum design eliminates those plastic end tanks in favor of a more robust aluminum construction intended for demanding performance use.
Integrated Transmission Oil Cooler
The CSF7249 also incorporates an integrated 4-plate transmission oil cooler into the driver-side end tank.
The cooler uses the original equipment connections, allowing it to integrate with the vehicle's existing transmission cooling system.
On LT1 and SS models equipped with a manual transmission, the transmission oil cooler can remain disconnected as applicable. The integrated cooler is required on ZL1 and CTS-V applications.
This integrated design allows the radiator to provide additional functionality without requiring a separate external transmission cooler installation.
Factory Mounting Points and Plug-and-Play Installation
The CSF7249 is designed as a direct replacement for the OEM radiator.
The factory mounting points are retained, allowing the original shrouds and brackets to align with the CSF unit. The radiator is also designed to work with the factory fan and shroud.
This OEM-style approach makes the CSF7249 a practical upgrade for owners who want increased cooling performance without fabricating custom mounting solutions.
CSF7003: 5th Generation Camaro High-Performance Radiator
For owners of the 5th Generation Chevrolet Camaro, CSF offers the CSF7003 High-Performance All-Aluminum Radiator.
Designed for the 2010–2011 Chevrolet Camaro with the 6.2L V8, the CSF7003 uses a 2-row 42mm dual-core design and incorporates CSF's B-Tube Technology and high-efficiency multi-louvered fins.
It is designed for both automatic and manual transmission applications, as specified by the product application.
2-Row 42mm Dual-Core Design
At the center of the CSF7003 is its 2-row 42mm dual-core configuration.
The thicker radiator core provides additional cooling capacity while maintaining the packaging required for the Camaro engine bay.
For vehicles used in high-performance applications, the additional core capacity can help the cooling system manage increased thermal loads generated during hard driving.
B-Tube Technology for Increased Heat Transfer
Like the newer CSF Camaro and CTS-V radiator applications, the CSF7003 uses CSF Exclusive B-Tube Technology.
CSF's B-Tube design differs from conventional oval-shaped radiator tubes. The tube is formed into a B-shaped profile and brazed over the seam to create a secure construction.
According to CSF, this design provides approximately 15% more heat-transfer surface area compared with conventional radiator tubes.
The B-Tube configuration also promotes dual liquid laminar flow within the tube, contributing to the radiator's overall heat-transfer efficiency.
6.5mm Multi-Louvered Fins
The CSF7003 uses 6.5mm multi-louvered fins designed to maximize surface-area contact and airflow through the radiator core.
The fin design is an important part of radiator performance because the fins provide the surface through which heat is transferred from the radiator tubes into the surrounding airflow.
CSF develops its fin configurations around each specific application, with airflow and heat-rejection characteristics considered during radiator development.
CNC-Machined Connections and Brackets
The CSF7003 features CNC-machined quick-connect inlet and outlet connections, designed to match the original equipment connections.
The radiator also uses CNC-machined brackets and fittings for precise fitment and durability.
These details help maintain the factory-style installation approach while replacing the original radiator with a higher-performance cooling assembly.
True Drop-In Installation
The CSF7003 is designed as a true drop-in radiator.
The unit accepts the original attaching components, including:
- OEM quick-connect hoses
- AC condenser
- Factory mounting brackets
- Fan shroud
No extensive vehicle modification is required for installation.
This makes the CSF7003 suitable for owners looking to increase cooling capacity while maintaining the original architecture of the Camaro's cooling system.
Additional Construction Features
CSF also equips the radiator with several additional features intended for performance use.
These include an all-aluminum race-style drain plug, compatibility with the original equipment radiator cap, and a CSF cap cover.
The radiator also features a hand-polished mirror finish, giving the engine bay a more distinctive appearance.
Comparing the Three CSF Cooling Solutions
The three products address different Camaro and CTS-V cooling requirements.
The CSF8207 is an auxiliary radiator, meaning it works alongside the existing cooling system to add heat-dissipation capacity. It is particularly relevant to 6th Generation Camaro and 3rd Generation CTS-V owners looking to extend the heat-soak threshold during demanding driving.
The CSF7249 is a primary radiator replacement for the 6th Generation Camaro and 3rd Generation CTS-V. Its larger 2-row 42mm core, 5mm fin technology, B-Tube construction, and all-aluminum design make it the more comprehensive primary cooling upgrade for applications experiencing increased thermal demands.
The CSF7003 is designed for the 5th Generation Camaro, providing a 2-row 42mm all-aluminum radiator with B-Tube technology, multi-louvered fins, CNC-machined connections, and direct OEM-style fitment.
The correct choice depends primarily on the vehicle generation and whether the intended upgrade is an auxiliary cooling component or a replacement primary radiator.
Cooling Hardware for High-Performance Camaro and CTS-V Builds
Whether the vehicle is a 5th Generation Camaro used for performance driving or a newer Camaro or CTS-V being pushed harder through increased power and track use, thermal management is an important part of the overall build.
CSF approaches these applications with purpose-built cooling hardware rather than a one-size-fits-all radiator design.
The CSF8207 Auxiliary Radiator adds cooling capacity to the existing system, using a 2-row 42mm core, B-Tube Technology, and all-aluminum construction.
The CSF7249 replaces the factory primary radiator with a larger 2-row 42mm core, 5mm multi-louvered fins, B-Tube Technology, and a TIG-welded all-aluminum construction. Its integrated transmission oil cooler further expands its functionality on applicable vehicles.
For earlier 5th Generation Camaro applications, the CSF7003 combines a 2-row 42mm dual-core design with B-Tube Technology, multi-louvered fins, CNC-machined connections, and true drop-in fitment.
Together, these products demonstrate CSF's focus on increasing cooling capacity, improving heat-transfer efficiency, and maintaining vehicle-specific installation characteristics for demanding performance applications.
CSF8207 Key Features
- High-performance auxiliary radiator
- Designed for 6th Generation Chevrolet Camaro applications
- Designed for 3rd Generation Cadillac CTS-V
- 2-row 42mm core
- Increased cooling efficiency and capacity versus OEM auxiliary coolers
- CSF Exclusive B-Tube Technology
- 100% all-aluminum construction
- Black powder-coated finish
- Uses OEM hardware
- Uses OEM shrouds and connections
- True drop-in installation
- Designed to help reduce heat soak
- Designed for spirited driving and track use
CSF7249 Key Features
- High-performance primary radiator
- Designed for 6th Generation Chevrolet Camaro and 3rd Generation Cadillac CTS-V
- 2-row 42mm aluminum core
- Approximately 16% larger core than the GM OE radiator
- 5mm multi-louvered fin technology
- CSF Exclusive B-Tube Technology
- Up to 25% overall increased heat-transfer efficiency according to CSF
- Approximately 15% increased tube heat transfer according to CSF
- TIG-welded 100% all-aluminum construction
- Integrated 4-plate transmission oil cooler
- OE transmission cooler connections
- Factory mounting points
- Compatible with factory fan and shroud
- Plug-and-play drop-in installation
CSF7003 Key Features
- High-performance radiator for 5th Generation Chevrolet Camaro
- 2010–2011 6.2L V8 application
- 2-row 42mm dual-core design
- CSF Exclusive B-Tube Technology
- Approximately 15% increased tube heat-transfer surface area according to CSF
- Dual liquid laminar flow design
- 6.5mm multi-louvered fins
- CNC-machined quick-connect inlet and outlet connections
- CNC-machined mounting brackets
- All-aluminum race-style drain plug
- OE radiator cap compatibility
- CSF cap cover included
- Hand-polished mirror finish
- True drop-in installation
- Compatible with OEM attaching components
- Designed for automatic and manual transmission applications
CSF8207: https://x-ph.com/csf-16-21-chevy-camaro-v8-2-0t-16-19-cadillac-cts-v-auxiliary-radiator-csf8207/
CSF7003: https://x-ph.com/csf-10-11-chevy-camaro-v8-at-mt-high-performance-all-aluminum-radiator-csf7003/