Best Aftermarket Exhausts for Porsche 718: Top Upgrades for Performance and Sound
Enhance your Porsche 718’s performance and sound with the best aftermarket exhaust systems and components designed for a perfect fit and superior quality. Whether you seek a subtle upgrade or a powerful performance boost, this guide covers top products tailored for Porsche 718 models, alongside options compatible with related Porsche vehicles. Below is a summary table of the selected exhaust enhancements to help you compare features at a glance.
| Product | Brand | Compatibility | Material |
|---|---|---|---|
| TOPAZ Outer Throat Tail Pipe Exhaust Muffler Tip | TOPAZ | 2015-2021 Porsche Cayman 718 | High Quality Stainless Steel |
| BORLA 140534 Cat-Back Performance Exhaust System | Borla | 2013-2016 Porsche 981 Cayman/Cayman S/Boxster/Boxster S | T-304 Stainless Steel |
| TOPAZ 2PCS Muffler Tail Tip Stainless Steel Exhaust Pipe | TOPAZ | 2018-2025 Porsche Cayenne Low Configuration 3.0T | Stainless Steel |
| Muffler Bypass Pipe Compatible with Porsche 996 911 | StanceMagic | 1999-2004 Porsche 996 911 Carrera C2 C4 | Custom Fabricated Steel |
TOPAZ Outer Throat Tail Pipe Exhaust Muffler Tip for Porsche 718

This TOPAZ Outer Throat Tail Pipe Exhaust Muffler Tip is engineered with high-quality stainless steel and features a glossy black finish to complement your Porsche Cayman 718’s aesthetics from 2015 through 2021. Designed as a direct replacement, the product ensures an easy installation process without requiring modifications. Each unit undergoes multiple inspections and tests to meet or exceed OEM standards, guaranteeing durability and a precise fit.
Key features include:
- High-grade stainless steel material for long-lasting use
- Glossy black color for sleek styling
- Direct fitment for Porsche 718 models from 2015 to 2021
- Rigorous quality control before shipment
BORLA Cat-Back Exhaust System for Porsche Cayman 981

The BORLA 140534 Cat-Back Performance Exhaust System is designed for the 2013-2016 Porsche 981 Cayman, Cayman S, Boxster, and Boxster S models. Crafted from T-304 stainless steel, this exhaust system sports all-welded construction for durability and resistance to corrosion.
The bolt-on installation allows for a hassle-free upgrade that improves exhaust flow while delivering a sporty exhaust note. The system enhances both performance and sound without compromising OEM reliability.
- T-304 stainless steel construction for longevity
- Easy bolt-on installation with no modifications necessary
- All welded construction for strength and durability
TOPAZ Muffler Tail Tip for Porsche Cayenne 3.0T

The TOPAZ 2PCS Muffler Tail Tip Stainless Steel Exhaust Pipe provides a direct-fit upgrade for Porsche Cayenne 3.0T models spanning 2018 up to 2025. Offering a 3-layer sport style, this kit combines high-quality materials with easy installation.
It is built to meet or exceed OEM standards, with multiple inspections to ensure a perfect match and durability. Ideal for those looking to refresh their exhaust’s appearance and maintain a factory-appropriate fit.
- Compatible with Porsche Cayenne 3.0T from 2018-2025
- Direct fit design for seamless installation
- Exceptional quality verifying OEM standard compliance
- Sporty triple-layer styling for enhanced look
StanceMagic Muffler Bypass Pipe for Porsche 996 911 Carrera

This StanceMagic Muffler Bypass Pipe is crafted specifically for 1999-2004 Porsche 996 911 Carrera C2 and C4 models (coupe & convertible). It replaces the factory muffler with a custom-fabricated design that improves exhaust flow for increased horsepower and a sportier sound.
Manufactured with precision welds, CNC machined flanges, and mandrel bends, this pipe ensures a quality fit and optimal performance enhancement. Please note, it does not fit Turbo or S-Trim variants and requires 2 1/8″ exhaust clamps for installation (not included).
- Custom fabricated for Porsche 996 911 Carrera 1999-2004
- Increases horsepower by improving exhaust flow
- High-quality welds and CNC machined components
- Requires separate clamps for installation
Buying Guide for Aftermarket Porsche 718 Exhausts
When selecting an aftermarket exhaust for your Porsche 718, consider the following important factors to ensure an upgrade that meets your performance, sound, and aesthetic preferences:
Compatibility
Verify exact model years and trims to ensure the exhaust components fit your Porsche 718 and maintain factory integration. Some products are designed for broad compatibility, while others fit specific variants such as Cayman or Boxster models.
Material and Durability
Exhaust components frequently encounter high temperatures and exposure to the elements. High-grade stainless steel, such as T-304, is preferred for corrosion resistance and longevity. Custom fabricated parts often provide increased durability but confirm weld quality and finishing.
Performance Gains
Choose exhaust systems or bypass pipes that effectively reduce backpressure and enhance exhaust flow to realize noticeable horsepower gains. Cat-back systems typically offer a balance of performance and sound improvements without requiring extensive modifications.
Sound Characteristics
Sound profile varies between muffler tips, cat-back systems, and muffler bypass pipes. Decide if you want a subtle tone enhancement or a louder, aggressive exhaust note. Some components are designed to deliver a sporty growl while others focus on refined sound quality.
Installation and Fitment Ease
Look for products that provide direct bolt-on installation to save time and avoid costly modifications or professional help. Some exhaust parts require additional hardware or clamps, so clarify installation requirements before purchasing.
Aesthetic Appeal
The visible parts of an exhaust system, especially tips, contribute to your vehicle’s visual impression. Glossy or sport-style finishes can complement your Porsche’s exterior styling, offering both functional and aesthetic value.
Considering these aspects will help you select the ideal aftermarket exhaust enhancement to optimize your Porsche 718’s driving experience and style.
