Borla 02-06 Mini Cooper Cat-Back Exhaust

This Borla cat-back exhaust system is built for the verified 2002-2007 Mini Cooper application listed below. Select it by exact manufacturer part number 140030 and confirm the full engine, drivetrain, body, wheelbase, factory-exhaust, and Borla application notes before ordering.

Key Features

• 2.250 in. Mandrel-Bent Tubing: Provides unrestricted exhaust flow to enhance horsepower and torque gains.
• T-304 Stainless Steel Construction: Aircraft-grade material resists corrosion for long-lasting durability in all conditions.
• Straight-Through Muffler Design: Produces the signature Borla Sound of Power with refined tone for street driving.
• Single Right Rear Exit with 4 in. Polished Tip: Adds sharp motorsport styling to the Mini Cooper’s rear profile.
• Direct bolt-on cat-back replacement from catalytic converter back; no cutting or welding required.
• Ships fully assembled; weight approximately 22 lbs.

Fitment

Specifications

What’s Included

One new Borla product identified by manufacturer part number 140030. Clamps, hangers, gaskets, tips, pipes, tools, and companion parts are included only when expressly listed for this exact part number.

About Borla

Borla develops stainless-steel exhaust systems, mufflers, tips, pipes, and related components for vehicle-specific and universal performance applications. Product selection remains exact-application and exact-part-number specific.

Related Borla Products

• Borla 04-06 Mini Cooper S (Incl. Convertible) Aggressive Cat-back
• Borla 04-06 Mini Cooper S (Incl. Convertible) Normal Cat-back
• Borla 06-14 Mazda MX-5 Miata 2.0L RWD Twin-Tip Cat Back Exhaust

Browse the Borla collection for related exhaust systems and components.

Frequently Asked Questions

Will this Borla part fit my 2002-2007 Mini Cooper?
That application is listed, but confirm the engine, drivetrain, body or cab style, wheelbase, factory exhaust layout, tip opening, and every Borla application note before ordering.

Will this change require an engine tune?
A cat-back, axle-back, tip, muffler, or post-catalyst component usually does not require tuning, but confirm the exact application, emissions configuration, oxygen-sensor locations, and local requirements before installation.

What should I inspect before installation?
Check the shipping carton and components against the exact part number, then inspect clamps, hangers, gaskets, mating flanges, clearances, tip alignment, and required reused factory hardware before removing the original exhaust.

Installation Instructions

Follow the current Borla instructions and vehicle service information for this exact part number. Let the exhaust cool, support the vehicle safely, compare all parts before removal, protect sensors and wiring, use the specified clamps and torque values, align all joints and tips without preload, confirm body and suspension clearance, check for leaks, and retorque after the first heat cycles. Professional installation is recommended.