This Borla cat-back exhaust system is built for the verified 2016-2018 Volkswagen Passat SEL Premium application listed below. Select it by exact manufacturer part number 140705 and confirm the full engine, drivetrain, body, wheelbase, factory-exhaust, and Borla application notes before ordering.
Key Features
- Mandrel-Bent 2.500 in. Tubing: Ultra-smooth bends ensure maximum flow without restrictions, improving efficiency and sound.
- T-304 Stainless Steel Construction: Premium material resists corrosion for long-lasting performance in all conditions.
- Dual Split Rear Exit with Polished Tips: 3.190 in. diameter T-304 stainless steel tips deliver refined style and heart-pounding soundtrack.
- Patented Straight-Through Design: Multi-core technology boosts exhaust velocity for added power, torque, and responsive throttle feel.
- Direct bolt-on replacement; no cutting or welding required for factory-like fit.
- Bolt-on design uses existing factory hangers and mounts for 2-4 hour install time.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2016-2018 | Volkswagen | Passat | SEL Premium |
| 2017 | Volkswagen | Passat | SE |
| 2018 | Volkswagen | Passat | GT |
Specifications
| Manufacturer | Borla |
|---|---|
| Manufacturer Part Number | 140705 |
| Product Type | Catback |
| Fitment Type | Vehicle specific, verify the complete application |
What's Included
One new Borla product identified by manufacturer part number 140705. 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.
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Frequently Asked Questions
Will this Borla part fit my 2016-2018 Volkswagen Passat SEL Premium?
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.
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