CSF All Aluminium Triple Pass Radiator - BMW E46 M3 Civic (FK8) thus the generous size

thus the generous size

The dual-mode ECU-controlled valve exhaust from Akrapovi

Plug&play component

so it can save about 5 kg compared to the original roof

HOSE 1 - 17222284077

CSF All Aluminium Triple Pass Radiator - BMW E46 M3 Civic (FK8) thus the generous size2 row 42mm core (dual core) featuring CSFs exclusive B tube technology Core features an ultra efficient fin with 6. 5mm fin height and multi louvered design for maximum surface area contact Triple pass flow structure allows the coolant to flow across the core of the radiator 3 times before exiting the radiator for lowest outlet temperatures possible CNC machined quick connect inlet outlet connections CNC machined brackets and fittings for superb fit