-10%
Click to zoom in
SKU: 400482 | UPC: 808422004824
Borla ProXS Muffler 3in Offset Inlet/ 3in Center Outlet 4in x 9.5in Oval x 14in Long Body Notched Necks #400482
The Borla 400482 ProXS Muffler delivers aggressive exhaust flow for custom applications across trucks, cars, off-road vehicles and racing builds. This universal oval muffler boosts horsepower and torque while enhancing fuel economy and providing the iconic Borla Sound of Power. Reversible design and notched necks ensure straightforward clamp-on setup for any performance exhaust project.
Key Features
- Reversible Design: Offset inlet/center outlet configuration flips for left- or right-side routing, maximizing install flexibility in tight spaces.
- T-304 Austenitic Stainless Steel: Premium rustproof material withstands extreme heat and corrosion for lifelong durability.
- 100% Welded Construction: Seamless build handles high-pressure exhaust pulses without leaks or failure.
- Free-Flow Internal Design: Mandrel-bent paths reduce backpressure for measurable gains in power, torque and throttle response.
- CFF Acoustic Core: High-temp continuous-filament fiber tunes deep, resonant tone with controlled volume for track or street.
Product Notes
- Notched necks simplify clamp-on fit without cutting or welding.
- Mill finish allows brushing or polishing to match vehicle aesthetics.
- 7 lbs weight keeps systems lightweight; ships in 20x10x5 inch box.
Installation Notes
- Professional installation recommended.
- Uses standard 3in clamps on notched necks for secure slip-fit connection.
- Check ground clearance and heat shielding for custom routing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Exhaust | Trucks, Cars, Off-Road, Racing |
Why Choose Borla?
- Decades as leader in stainless steel exhaust for street and motorsport.
- Engineered for power gains, efficiency and thrilling exhaust note.
- USA-made with Million-Mile warranty covering defects and corrosion.
Frequently Asked Questions
-
Q: Does the 400482 fit specific vehicles?
A: Universal design suits custom 3in exhaust on most trucks, muscle cars, Jeeps and race vehicles; measure for body height/width clearance. -
Q: What material and finish does it have?
A: T-304 stainless steel in natural mill finish; polish or brush for custom look, resists rust in all conditions. -
Q: What warranty applies?
A: Million-Mile limited warranty protects against manufacturing defects when installed properly.
Shipping & Handling
- Method: Ground shipping via UPS/FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure Borla box, 20in x 10in x 5in dimensions
- Weight: 7 lbs
Read More
Borla
Shop Borla exhaust systems at Black Ops Auto Works, your trusted source for Borla cat-back exhaust systems, axle-back exhausts, mufflers, resonators, exhaust tips, X-pipes, H-pipes, mid-pipes, and exhaust accessories. Borla is known for producing high-performance exhaust systems engineered for aggressive sound, improved exhaust flow, long-term durability, and vehicle-specific fitment. Whether you are upgrading a muscle car, performance car, truck, SUV, Jeep, or daily-driven street build, Borla exhaust products deliver the sound, quality, and performance enthusiasts demand. Shop Borla Cat-Back, Axle-Back & Exhaust Components At Black Ops Auto Works, we carry a wide selection of Borla exhaust parts for performance, sound, and style upgrades. Popular Borla Product Categories: Borla Cat-Back Exhaust Systems – Complete exhaust upgrades engineered for improved flow, tone, and performance Borla Axle-Back Exhaust Systems – Rear-section upgrades for refined sound and easy installati...
View Borla Products
Exhaust Systems
Shop performance exhaust systems at Black Ops Auto Works for cars, trucks, SUVs, and enthusiast builds. This collection includes premium cat-back exhaust systems, axle-back exhausts, turbo-back exhausts, headers, manifolds, downpipes, mufflers, resonators, exhaust tips, connecting pipes, X-pipes, Y-pipes, H-pipes, and catalytic converters designed to improve exhaust flow, sound, style, and overall performance. Whether you are upgrading a street car, tow rig, off-road build, diesel truck, muscle car, or track-focused vehicle, our exhaust selection is built around quality materials, proven fitment, and performance-driven design. Shop Exhaust Systems by Category Browse exhaust components and systems for a wide range of performance needs, including: Cat-back exhaust systems Axle-back exhaust systems Turbo-back exhaust systems Header-back exhaust systems DPF-back exhaust systems Downpipes Headers and exhaust manifolds Direct-fit catalytic converters Universal catalytic converters Muffle...
View Exhaust Systems Products
Mufflers
Welcome to our Mufflers collection, where performance meets style. Our curated selection offers a variety of mufflers to enhance your vehicle’s sound and efficiency. Whether you’re looking for a subtle upgrade or a loud statement piece, we have the perfect options for you. Why Choose Our Mufflers? High-Quality Materials: Crafted from durable materials to ensure longevity and reliability. Performance Enhancement: Designed to improve your vehicle’s exhaust flow and overall performance. Stylish Designs: Available in various styles to suit your personal taste and vehicle aesthetics. Easy Installation: Many of our mufflers come with easy-to-follow installation instructions for a hassle-free upgrade. Featured Products Check out some of our top-selling mufflers: Performance Muffler X1: Boosts horsepower while providing a deep, aggressive sound. Eco-Friendly Muffler Series: Designed to reduce emissions without compromising on performance. Customizable Muffler Kit: Personalize you...
View Mufflers Products
Mufflers & Resonators
Welcome to our exclusive Mufflers & Resonators collection! We have meticulously curated options to cater to all automotive enthusiasts. Whether you seek to enhance your vehicle's sound, improve performance, or simply replace worn-out parts, you'll find the perfect solutions here. Why Choose Our Mufflers & Resonators? High Quality: Each product is made from durable materials ensuring longevity. Enhanced Performance: Our selection is designed to improve exhaust flow for better horsepower. Sound Customization: Choose from a variety of sounds to match your style—from aggressive to subtle. Easy Installation: Most products come with straightforward installation instructions. Shop Our Top Products Explore some of our best-selling Mufflers & Resonators: Performance Muffler Series High-Flow Resonators Universal Muffler Kits Custom Exhaust Systems Customer Satisfaction Guaranteed We pride ourselves on providing excellent customer service. Our team is here to help you ch...
View Mufflers & Resonators Products