BORLA 140958 Cat-Back Exhaust 2.25", S-Type II (4.5" Bright Chrome Tips) for NISSAN 350Z 3.5L 2003-2008
BORLA 140958 Cat-Back Exhaust 2.25", S-Type II (4.5" Bright Chrome Tips) for NISSAN 350Z 3.5L 2003-2008
Description BORLA 140958 Cat-Back Exhaust 2.25", S-Type II (4.5" Bright Chrome Tips) for NISSAN 350Z 3.5L 2003-2008
BORLA was one of the first to offer a performance exhaust upgrade for the original Z cars. Building on the foundation of the popular 140045 system, this enhanced Cat-Back exhaust delivers the more powerful S-Type II sound while maintaining a drone-free cabin experience.
Specifications
- True Dual 2.25" Cat-Back configuration with integrated H-pipe
- S-Type II sound profile with no interior drone
- Demonstrated dyno gains of 15–20 horsepower and torque
- 27% flow increase compared to stock exhaust
- 11-pound weight reduction over the factory system
- Large 4.5" round angle-cut rolled-edge bright chrome T-304 tips
- Optional black chrome T-304 stainless steel tips and carbon fiber tips available
- Straight-through multi-core construction enhances exhaust velocity
- Manufactured from premium T-304 austenitic stainless steel
- Mandrel-bent tubing supports optimal flow and performance
- CNC fabrication ensures precise fitment
- Single split rear exit configuration

Description
Description BORLA 140958 Cat-Back Exhaust 2.25", S-Type II (4.5" Bright Chrome Tips) for NISSAN 350Z 3.5L 2003-2008
BORLA was one of the first to offer a performance exhaust upgrade for the original Z cars. Building on the foundation of the popular 140045 system, this enhanced Cat-Back exhaust delivers the more powerful S-Type II sound while maintaining a drone-free cabin experience.
Specifications
- True Dual 2.25" Cat-Back configuration with integrated H-pipe
- S-Type II sound profile with no interior drone
- Demonstrated dyno gains of 15–20 horsepower and torque
- 27% flow increase compared to stock exhaust
- 11-pound weight reduction over the factory system
- Large 4.5" round angle-cut rolled-edge bright chrome T-304 tips
- Optional black chrome T-304 stainless steel tips and carbon fiber tips available
- Straight-through multi-core construction enhances exhaust velocity
- Manufactured from premium T-304 austenitic stainless steel
- Mandrel-bent tubing supports optimal flow and performance
- CNC fabrication ensures precise fitment
- Single split rear exit configuration












