The COBB 2016-2018 Ford Focus RS Sound Suppression Chamber does not have enough exact application evidence to assign safe vehicle YMM. Match manufacturer part number 894600, complete vehicle, engine and transmission configuration, factory equipment, required calibration, emissions eligibility, interfaces, and every product note before ordering.

Key Features

• Direct Bolt-On Fit: Replaces factory chamber position in Cobb SF Intake with no modifications needed.
• Turbo Noise Control: Dampens excessive spool whistle and whoosh for a refined cabin experience like stock.
• Full Airflow Path: Wide-open design passes high volumes of cool air to the turbo for peak boost and power.
• Heat-Resistant Build: Made from durable polymer that handles engine bay temperatures up to 300F continuously.
• Performance Matched: Dyno-tuned to balance sound suppression and intake efficiency on Focus RS engines.
• Engineered in USA with focus on direct-fit precision.

Fitment

Specifications

What’s Included

One new COBB product in the exact configuration and quantity identified by manufacturer part number 894600. Calibrations, hardware, hoses, clamps, gaskets, adapters, wiring, fluids, tools, and companion components are included only when expressly stated for this exact part number.

About COBB

COBB develops engine-management, intake, cooling, exhaust, drivetrain, suspension, and vehicle-accessory products for supported performance platforms. Correct selection remains exact-vehicle, exact-configuration, exact-interface, and exact-part-number specific.

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Frequently Asked Questions

Why is fitment verification required for this COBB product?
Exact vehicle application evidence is not complete enough for safe YMM. Confirm the vehicle, drivetrain, factory equipment, calibration, emissions eligibility, interfaces, and exact part number before ordering.

Are all supporting parts included?
Only components expressly listed for the exact manufacturer part number are included. Tuning, hardware, hoses, clamps, gaskets, adapters, wiring, fluids, and companion components may be separate.

Is tuning or calibration required after installation?
Requirements depend on the exact product and vehicle. Intake, fuel, boost, turbo, and engine-management changes may require a compatible calibration before operation.

Installation Instructions

Follow the current COBB and factory service instructions for this exact part number. Verify fitment, factory equipment, emissions eligibility, required calibration, software and firmware, interfaces, hardware, fluid or electrical connections, and clearances before installation. Inspect the completed work and confirm safe operation before full-load use.