The COBB 2.5in 2-Bolt Exhaust Gasket is a universal accessory or exact-interface component selected by manufacturer part number UNI-001-253 and its stated size, thread, connector, mounting, software, or service requirements. Confirm every specification before ordering.

Key Features

• Multi-Layer 304 Stainless Steel: Resists corrosion and handles high exhaust temperatures.
• Weight: 1 oz (0.06 lbs).
• Leak-Free Performance: Locks in backpressure and stops exhaust gas escape.
• 15-30 minutes install time; clean flange surfaces and torque bolts evenly to 25-30 ft-lbs.
• Engineered for direct fit on factory and upgraded turbo-back systems.
• Multi-layer 304 stainless steel with raised beads for heat and pressure resistance.

Fitment

Specifications

What’s Included

One new COBB product in the exact configuration and quantity identified by manufacturer part number UNI-001-253. 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.

Related COBB Products

• COBB 3-Inch 2-Bolt Exhaust Gasket
• Cobb 2010-2014 Volkswagen GTI 2.0T Cat-Back Exhaust
• COBB 15-21 Subaru WRX/STI 1.5in Lift Kit

Browse the COBB collection for related tuning, intake, cooling, exhaust, drivetrain, and chassis products.

Frequently Asked Questions

How do I confirm this universal COBB product is correct?
Match the exact manufacturer part number, size, thread, connector, mounting, software or service requirement, quantity, and included components.

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.