Borla 14 Silv/Sierra 1500 EC Std/CC Short 143.5in WB S-Type Black Tip Dual Rolled Side Exit CB Exht

This Borla cat-back exhaust system is built for the verified 2014-2018 Chevrolet Silverado 1500 High Country application listed below. Select it by exact manufacturer part number 140576BC 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 withstands extreme heat for long-lasting performance and durability.
• 3.500″ Mandrel-Bent Tubing: Ultra-smooth bends maintain flow for maximum power gains and precise computer-controlled fitment.
• Straight-Through Multi-Core Muffler Design: Boosts exhaust flow velocity to unlock hidden horsepower, torque, and efficiency without drone.
• 4″ Black Chrome T-304 Stainless Tips Dual Rolled Side Exit: Aggressive truck-side styling enhances visual appeal with a deep black finish.
• Black chrome tips require cleaning with hot water and microfiber cloth; avoid stainless steel polish like Borla p#21461.
• 2.250″ outlet and tailpipe diameter optimized for 6.2L V8 performance.

Fitment

Specifications

What’s Included

One new Borla product identified by manufacturer part number 140576BC. 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 14 Silv/Sierra 1500 EC Std/CC Short 143.5in WB S-Type Dual Rolled Side Exit Cat-Back Exhaust
• Borla 14 Silv/Sierra 1500 EC Std/CC Short 143.5in WB ATAK Dual Rolled Side Exit Cat-Back Exhaust
• Borla 14 Silv/Sierra 1500 EC Std/CC Short 143.5in WB S-Type Single Split Rear Exit Cat-Back Exhaust

Browse the Borla collection for related exhaust systems and components.

Frequently Asked Questions

Will this Borla part fit my 2014-2018 Chevrolet Silverado 1500 High Country?
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.