Cobb Tuning Sound Suppression Chamber for 2016+ Ford Focus RS Fiesta ST Dual 4" Slash Cut Double

Dual 4" Slash Cut Double Wall Tips

Titan™ finish for added durability

Any stock placement charge pipe will fit

allowing comparisons of 100-200kmh and all metric equivalents

Competition seal kit

Cobb Tuning Sound Suppression Chamber for 2016+ Ford Focus RS Fiesta ST Dual 4" Slash Cut Double[From the manufacturer] DESCRIPTION The Ford Sound Suppression Chamber Focus RS 2016 2018 is a direct replacement to the factory sound suppression resonance chamber. Its purpose is to reduce the intake whistle sounds that accompany aftermarket intakes. This unit is aluminum with an anodized black finish. WHY? Larger aftermarket intakes create an imbalance with the factory sound suppression chamber resulting in an audible whistle. The COBB Ford Sound