CUSCO 3A9 311 B16 Rear additional sway bar for HONDA Civic Type R (FK2) ymm_60 the M3 is the model

the M3 is the model chosen for competition use

And for good reason

Outside Length/Base Outside Diameter (mm): 308

75" diameter design is intended for vehicles equipped from the factory with single tips and not fitted with Dual Mode Exhaust (NPP) valves

CUSCO 3A9 311 B16 Rear additional sway bar for HONDA Civic Type R (FK2) ymm_60 the M3 is the modelThe CUSCO Sway Bar Kit replaces the factory sway bars (if equipped) and uses the factory mounting locations. The CUSCO Sway Bar will dramatically reduce body roll since its stiffness is greater than the factory sway bar or if the vehicle is not equipped with one. The larger diameter and steel strength bar give the CUSCO Sway Bar more resistance against torsion, which helps keep the vehicle stabilized during cornering and reduces weight transfer.