Borla Cat-Back Exhaust System

Fits 2014–2021 Toyota Tundra 4.6L and 5.7L V8

Part #: 141028

Overview

The Borla ATAK Cat-Back Exhaust system is a high-performance upgrade designed specifically for 2014 to 2021 Toyota Tundra models equipped with 4.6L or 5.7L V8 engines. This True Dual exhaust features a split rear exit with polished 4-inch bright chrome T-304 stainless steel tips, delivering a bold and aggressive appearance that complements the truck’s rugged style. Engineered to enhance your Tundra’s sound and performance, the system produces a distinctive V8 growl with the signature ATAK® tone, all while eliminating interior drone for a comfortable driving experience.

Constructed for enthusiasts seeking both style and substance, this exhaust system supports improved exhaust flow and a noticeable performance boost. It also helps optimize fuel economy, making it a practical upgrade for daily driving and heavy-duty use alike.

Key Features

This Borla Cat-Back Exhaust system offers a combination of premium materials and advanced design to maximize durability and performance benefits:

• Manufactured from high-grade T-304 austenitic stainless steel for superior corrosion resistance and longevity
• True Dual design with split rear exit and 4-inch bright chrome tips for an aggressive look
• Internal H-Pipe muffler design enhances exhaust scavenging and sound quality
• Patented straight-through and multi-core technology to optimize exhaust flow and reduce backpressure
• Lightweight construction that weighs less than the factory single exhaust system
• Ultra-smooth mandrel bends ensure maximum airflow and power delivery
• Precision CNC manufacturing guarantees an exact fit for easy installation
• Available with black chrome tips as an alternative finish option

Construction & Design

The system’s full dual layout is crafted from premium T-304 stainless steel, which surpasses common T-400 series materials in strength and corrosion resistance. The bright chrome tips are polished to a mirror finish, enhancing the truck’s rear aesthetics. Mandrel-bent tubing maintains consistent diameter throughout bends, preventing flow restrictions and supporting optimal exhaust velocity. The internal H-Pipe muffler balances exhaust pulses to improve performance and deliver the aggressive ATAK® sound signature without unwanted cabin drone.

Installation & Fitment

Designed as a direct bolt-on replacement for the factory exhaust, this Borla Cat-Back system installs with existing mounting points and hardware. Its precise CNC-cut components ensure a seamless fit, minimizing installation time and effort. Oversize box shipping rates apply due to the system’s dimensions.