Borla 03-05 SRT4 Cat-Back Exhaust

This Borla cat-back exhaust system is built for the verified 2003-2005 Dodge Neon SRT-4 application listed below. Select it by exact manufacturer part number 140070 and confirm the full engine, drivetrain, body, wheelbase, factory-exhaust, and Borla application notes before ordering.

Key Features

• T-304 Stainless Steel Construction: Premium material resists corrosion and ensures long-lasting durability in all conditions.
• 2.500 in. Mandrel-Bent Tubing: Smooth bends promote maximum exhaust velocity for horsepower gains and efficient scavenging.
• 4 in. Bright Chrome T-304 Tips: Single split rear exit styling adds aggressive motorsport appearance.
• Tips are T-304 stainless steel with bright chrome finish for shine and rust resistance, measuring 4 inches in diameter.
• Straight-Through Muffler Technology: Patented multi-core design reduces backpressure while producing the Borla Sound of Power.
• Direct bolt-on replacement with no cutting or welding required for stock configurations.

Fitment

Specifications

What’s Included

One new Borla product identified by manufacturer part number 140070. 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 03-08 350Z True Dual Cat-Back Exhaust 2BOXES
• Borla 03-09 Mazda RX-8 1.3L Single Round Rolled Angle-Cut Cat-Back Exhaust
• 1996-2001 Subaru Impreza Cat-Back Exhaust System S-Type Part # 14885

Browse the Borla collection for related exhaust systems and components.

Frequently Asked Questions

Will this Borla part fit my 2003-2005 Dodge Neon SRT-4?
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.