CSF 16-18 Ford Focus RS Radiator Sienna 2021-UP MagnaFlow 51898 includes (1) Crush

MagnaFlow 51898 includes (1) Crush Ring Gasket

Mishimoto designed this pipe as two pieces

Premium Hardware: Premium clamps and a silicone elbow coupling are used for strength and flexibility while also providing the most secure installation available

The factory layout of this vehicle has individual throttle bodies for each bank of cylinders so each side has its own air intake system

CSF 16-18 Ford Focus RS Radiator Sienna 2021-UP MagnaFlow 51898 includes (1) CrushThe 42mm 2 Row aluminum core is a massive improvement over the factory core. A thicker core, second cooling row, and increased fluid capacity drastically improves the amount of heat the system can absorb and dissipate. CSF's Exclusive B Tube Technology increases the heat transfer by approximately 15% over regular oval welded tubes. In addition, the super efficient multi louvered fins maximize airflow through the core for the best possible cooling