SKU: 140958 | UPC: 808422409582
Borla 2003-2008 Nissan 350Z S-Type II Cat-Back Exhaust System – Chrome Tips
Upgrade your 2003-2008 Nissan 350Z Coupe or Convertible with the Borla 140958 S-Type II Cat-Back Exhaust System, featuring bright chrome 4.5″ tips. This true dual-exit design with H-pipe boosts performance across the full RPM range, delivering dyno-proven gains of 15-20 horsepower and torque on the 3.5L V6. Experience enhanced flow (27% over stock), aggressive sound without interior drone, and reduced weight versus the factory single exhaust.
Key Features
- Performance Gains: Independent dyno tests confirm 15-20 HP and torque increases through the entire powerband, unlike competitors that lose mid-range power.
- S-Type II Sound: Powerful exhaust note with H-pipe balance eliminates drone for comfortable highway driving while amplifying Z-car aggression.
- T-304 Stainless Steel: Durable, corrosion-resistant construction ensures longevity; system weighs 11 lbs less than stock for better handling.
- Flow Efficiency: Straight-through Mandrel-bent 2.25″ pipes provide 27% greater flow than OEM, translating to real-world power.
- Chrome Tips: Dual 4.5″ angle-cut rolled-edge bright chrome tips on T-304 stainless add a premium factory-hot look.
Product Notes
- Easy bolt-on installation with no cutting or welding required; fits automatic/manual transmissions.
- Maintain peak performance with periodic inspection of hangers and clamps.
- Ships in one oversized box; handle with care to protect polished tips.
Installation Notes
- Professional installation recommended.
- Bolt-on direct fit from catalytic converters rearward; uses factory hangers.
- Compatible with all OEM hardware; no modifications needed for coupe or convertible.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2008 | Nissan | 350Z | Enthusiast |
| 2003-2008 | Nissan | 350Z | Touring |
| 2005-2008 | Nissan | 350Z | Grand Touring |
| 2007-2008 | Nissan | 350Z | Nismo |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2003-2009 | Nissan | 350Z | Convertible (All) |
| 2003-2008 | Nissan | 350Z | Coupe (All) |
Why Choose Borla?
- Borla pioneered performance exhaust for Z cars with decades of racing heritage.
- Patented straight-through technology delivers unmatched flow, power, and sound.
- Million-mile warranty backs every T-304 stainless steel system.
Frequently Asked Questions
- Q: Does this fit both 350Z coupes and convertibles?
A: Yes, the 140958 fits 2003-2008 Nissan 350Z Coupes and 2003-2009 Convertibles (Roadster) with 3.5L V6, RWD, automatic or manual transmission. - Q: What material is used and are tips removable?
A: Full T-304 austenitic stainless steel construction; 4.5″ chrome tips are rolled-edge on T-304 pipes, non-removable for integrity. - Q: What warranty and sound level?
A: Lifetime million-mile warranty; S-Type II provides deep, aggressive tone without cabin drone, ideal for street and track.
Shipping & Handling
- Method: Ground shipping via freight carrier
- Availability: In stock – ships same or next business day
- Packaging: Single box dimensions 45″ x 31″ x 11″
- Weight: 62 lbs shipping weight





Reviews
There are no reviews yet.