SKU: 140958BC | UPC: 808422809580
2003-2008 Nissan 350Z Cat-Back Exhaust System S-Type II
Upgrade your 2003-2008 Nissan 350Z 3.5L V6 Coupe or Convertible (automatic/manual transmission, RWD) with this Borla Cat-Back system featuring black chrome tips. This true dual 2.25-inch exhaust with H-pipe delivers 15-20 horsepower and torque gains across the full RPM range, plus a 27% flow improvement over stock for stronger performance. Enjoy powerful S-Type II sound without interior drone, all in lightweight T-304 stainless steel that weighs 11 pounds less than the factory exhaust.
Key Features
- Performance Gains: Independent dyno tests confirm 15-20 HP and torque increases throughout the RPM curve, unlike competitors that lose power at low/mid-range.
- Flow Efficiency: Straight-through design boosts exhaust flow by 27% over stock, translating directly to power.
- Sound Profile: Aggressive S-Type II tone with H-pipe crossover eliminates drone for refined cabin experience.
- Construction: T-304 austenitic stainless steel for durability; true dual layout with 4.5-inch angle-cut rolled-edge black chrome tips.
- Weight Savings: Complete system 11 pounds lighter than OEM single exhaust for better handling.
Product Notes
- Clean black chrome tips with hot water and microfiber cloth; avoid Borla Stainless Steel Polish (p#21461).
- Bright chrome or carbon fiber tip options available separately.
- Ships in one box: 45 x 31 x 11 inches, 62 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on design fits directly after catalytic converters; no welding required.
- Compatible with factory hangers and hardware on 2003-2008 350Z models.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2008 | Nissan | 350Z | Base |
| 2003-2008 | Nissan | 350Z | Enthusiast |
| 2003-2008 | Nissan | 350Z | Touring |
| 2003-2005 | Nissan | 350Z | Performance |
| 2005-2008 | Nissan | 350Z | Grand Touring |
| 2005 | Nissan | 350Z | 35th Anniversary Edition |
| 2007-2008 | Nissan | 350Z | Nismo |
| 2003-2008 | Nissan | 350Z | Coupe/Convertible |
Why Choose Borla?
- Pioneers in Z-car performance exhaust since the originals.
- T-304 stainless steel outperforms T-409 or aluminized alternatives.
- Patented technology with million-mile warranty.
Frequently Asked Questions
- Q: Does this fit all 2003-2008 Nissan 350Z models?
A: Yes, compatible with all Coupe/Convertible trims (Base, Enthusiast, Touring, Performance, Grand Touring, Nismo, 35th Anniversary) with 3.5L V6, auto/manual, RWD. - Q: What material and finish are used?
A: T-304 austenitic stainless steel pipes with black chrome 4.5-inch single round angle-cut tips on each side. - Q: What warranty applies?
A: Backed by Borla’s million-mile written warranty on materials and workmanship.
Shipping & Handling
- Method: Ground shipping via freight carrier
- Availability: In stock – ships same or next business day
- Packaging: Single box 45 x 31 x 11 inches
- Weight: 62 lbs (shipping) system 11 lbs lighter than OEM





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