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SKU: 140045 | UPC: 808422400459
Borla 2003-2008 Nissan 350Z Cat-Back™ Exhaust System S-Type
The Borla 140045 S-Type Cat-Back Exhaust System fits 2003-2008 Nissan 350Z coupe and roadster models with 3.5L V6 engines, automatic or manual transmission. This true dual system with H-pipe and S-Type mufflers boosts power by 15-20 horsepower and torque across the RPM range, improves exhaust flow by 27% over stock, and reduces weight by 12 pounds for better performance and handling. Paired with Borla headers PN 17221, gains reach 25+ horsepower while delivering the signature Borla exhaust note.
Key Features
- Material: T-304 stainless steel construction for durability and corrosion resistance, with polished 4.5-inch angle-cut rolled-edge tips.
- Design: True dual cat-back with 2.25-inch mandrel-bent tubing, H-pipe balance, and straight-through S-Type mufflers for unrestricted flow and power throughout the powerband.
- Performance: Dyno-proven 15-20 HP and torque increases, 27% better flow than OEM, plus gains in fuel economy and engine longevity.
- Weight Savings: Complete system weighs 12 pounds less than factory single exhaust for improved acceleration and agility.
- Sound: Aggressive Borla growl with deep tone, refined for street use, recognized by enthusiasts for its thrilling throttle response.
Product Notes
- Easy bolt-on installation with no fabrication required; direct fit for all listed 350Z trims.
- Backed by Borla's million-mile warranty on all street-legal systems.
- Ships in two boxes for secure transit; total packaged weight 28 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory hangers and mounts; no cutting or welding needed.
- Compatible with stock catalytic converters and all OEM hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | Nissan | 350Z | Base (Coupe/Roadster) |
| 2003-2008 | Nissan | 350Z | Enthusiast (Coupe/Roadster) |
| 2003-2005 | Nissan | 350Z | Performance (Coupe/Roadster) |
| 2003-2008 | Nissan | 350Z | Touring (Coupe/Roadster) |
| 2005-2008 | Nissan | 350Z | Grand Touring (Coupe/Roadster) |
| 2005 | Nissan | 350Z | 35th Anniversary Edition (Coupe) |
| 2007-2008 | Nissan | 350Z | Nismo (Coupe) |
Why Choose Borla?
- Over 40 years as pioneers in stainless steel exhaust for performance vehicles.
- Patented straight-through technology proven on dynos and racetracks worldwide.
- Precision-engineered for exact fit, maximum flow, and lifetime quality.
Frequently Asked Questions
-
Q: Will this exhaust fit my 2003-2008 Nissan 350Z convertible?
A: Yes, PN 140045 fits all 2003-2008 350Z coupe and roadster models with 3.5L V6, regardless of transmission. -
Q: What material is used and how is it finished?
A: T-304 austenitic stainless steel tubing and mufflers with polished T-304 tips; inlet 2.25 inches ID, outlet 2 inches OD, tailpipe 2 inches diameter. -
Q: What warranty and sound level can I expect?
A: Million-mile warranty; provides a deep, aggressive tone suitable for street driving with no drone, enhancing throttle response.
Shipping & Handling
- Method: UPS Ground or freight for oversized packages
- Availability: In stock - ships same or next business day
- Packaging: Ships in 2 boxes (Box 1: 48x14x14 inches; Box 2: 36x12x12 inches)
- Weight: 28 lbs total packaged weight
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