CSF
CSF BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator - Single Radiator
CSF BMW G8X M3/M4/M2 High-Performance Auxiliary Radiator - Single Radiator
| Brand | CSF |
|---|---|
| Category | Cooling |
Couldn't load pickup availability
Over $50
Shipping
CSF Dealer
Checkout
Fitment
Returns
Warranty
Support
Compared to the OEM G8X coolers, the CSF units are a significant upgrade. The TIG welded aluminum tanks are much larger than the OE plastic tanks offering superior strength and fluid volume. A larger 2-row 42mm core increases cooling efficiency and capacity. This high efficiency core uses CSF's Exclusive B-Tube Technology and latest 5mm fin technology, maximizing airflow and heat dissipation. These 5mm fins significantly increase the heat exchange surface area improving overall cooling efficiency and recovery while still maintaining good airflow.
Features and Benefits
- Sold Individually - all applications use 2 auxiliary radiators
- Multi-Fit - Fits Both Left & Right Side
- 2-Row - 42mm High-Performance Core Featuring CSF's Exclusive B-tube Technology
- New "Track-Spec" 5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact and Heat Dissipation
- Tank Volume and Core Size Increased
- 100% All-Aluminum TIG-Welded Construction
- OEM Style "Quick Connect" Inlet/Outlet
- True "Drop-in Fit" Requires No Modifications to Install
- Includes Detachable Rock Guard
- Individually Leak and Pressure Tested
- High-Performance Upgrade Suitable for Professional Racing, Street Performance, or OEM Replacement
- Satin Black Finish for OEM+ Look
- 2 Year Limited Warranty
Fitment: 2021+ BMW M3/M4 (G8X / G80 / G81 / G82 / G83). Manufacturer: CSF. Part #: 8321.
Share
Blog posts
View all-
F90 M5 Tuning Stages: S63 Twin-Turbo Power Guide
Iconic GarageStage 1 and Stage 2 tuning for the F90 BMW M5's S63TU4 V8: real dyno numbers, required parts per stage, and what breaks first once you push past stock power.
F90 M5 Tuning Stages: S63 Twin-Turbo Power Guide
Iconic GarageStage 1 and Stage 2 tuning for the F90 BMW M5's S63TU4 V8: real dyno numbers, required parts per stage, and what breaks first once you push past stock power.
-
BMW Builds Its Millionth M Car, Teases Electric M3
Iconic GarageBMW just built its one-millionth M car in Fire Orange III, teased the production electric M3, and Bimmerpost is debating if G80 is the last manual M3.
BMW Builds Its Millionth M Car, Teases Electric M3
Iconic GarageBMW just built its one-millionth M car in Fire Orange III, teased the production electric M3, and Bimmerpost is debating if G80 is the last manual M3.
-
F87 M2 Brake Upgrade Guide: Pads, BBKs & Torque...
Iconic GaragePicking F87 M2 brake upgrades? Compare pad compounds and big brake kits, get correct caliper torque specs, and avoid the install mistakes that cost rotors.
F87 M2 Brake Upgrade Guide: Pads, BBKs & Torque...
Iconic GaragePicking F87 M2 brake upgrades? Compare pad compounds and big brake kits, get correct caliper torque specs, and avoid the install mistakes that cost rotors.
-
G87 M2 Tuning Stages: What S58 Power Really Takes
Iconic GarageG87 M2 tuning stages explained: real S58 dyno numbers, what Stage 1 and Stage 2 actually require, and the cooling mods worth doing before you add boost.
G87 M2 Tuning Stages: What S58 Power Really Takes
Iconic GarageG87 M2 tuning stages explained: real S58 dyno numbers, what Stage 1 and Stage 2 actually require, and the cooling mods worth doing before you add boost.