APR Catback Exhaust System Left Muffler - 718 (982) 2.0T/2.5T
APR Part Number: CBK0028
Fits 2017-2024 Porsche Boxster, Cayman with APR Catback
APR availability: Est. Ship Date: 10/30/2026
Overview
Features:
- T304 stainless steel components
- 2.5” piping with a brushed finish
- TIG welding throughout
- Plug-and-play with the APR catback exhaust
- Straight-through sound-absorption design
- V-band clamps make swapping the system at the track a simple and quick
- Precision bracketry for a precise and solid fit
- Completely emissions compliant
- In-house design with world-class manufacturing and quality control
- Simple and quick install with full directions and APR support
Specifications
| Body Height | 6.75 IN |
|---|---|
| Body Length | 9.5 IN |
| Body Material | T304 Stainless Steel |
| Body Width | 8.75 IN |
| Brackets | Precise |
| Brand | APR |
| Category | Exhaust |
| Clamps | v-band |
| Emission Code | 5 |
| Exit Tube Diameter | 2.5 IN |
| Finish | Brushed |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hanger Included | No |
| Hanger Type | Bracket |
| Heat Shield Attached | No |
| Inlet Connection | V-Band |
| Inlet Inside Diameter | 2.40 IN |
| Inlet Location | Offset |
| Inlet Outside Diameter | 2.50 IN |
| Inlet Quantity | 1 |
| Inlet Type | V-Band |
| Material | T304 Stainless Steel |
| Muffler Finish | Brushed |
| Muffler Material | T304 Stainless Steel |
| Muffler Shape | Oval |
| Muffler Style | Sound Absorption |
| Muffler Type | Sound Absorption |
| Outlet Connection | V-Band |
| Outlet Inside Diameter | 2.40 IN |
| Outlet Location | Offset |
| Outlet Outside Diameter | 2.50" |
| Outlet Quantity | 1 |
| Outlet Type | V-Band |
| Product Type | Exhausts (Mufflers) |
| Tube Connection | v-band |
| Tube Finish | Brushed |
| Universal Or Specific Fit | Specific Fit |
| Version | Left Muffler Only |
| Welding | TIG |
| UPC | 810009933175 |
| Part Number | CBK0028 |
Emissions
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Tech Resources
Vehicle Applications
- 2017–2024 Porsche 718 Boxster — 2.0L; United States
- 2017–2024 Porsche 718 Boxster — 2.5L; United States
- 2017–2024 Porsche 718 Cayman — 2.0L; United States
- 2017–2024 Porsche 718 Cayman — 2.5L; United States
Fitment Requirements
Installed photos show this muffler when paired with our catback exhaust system.
Instructions - tl100133_718_catback_web.pdf Installed photos show this muffler when paired with our catback exhaust system.