- 304 Stainless Steel Construction - Long Service Life & Dependability
- Polished 4.5" Dual Wall Tips
- Aggressive Tone Without Annoying Drone
- Limited Lifetime Warranty
- 18 WHP Increase (horsepower to the wheels)*
- 15 lb/ft Gain Torque*
- Compliments the factory exhaust cut out nicely
- Bolt-On Installation
*Results May Vary!
2009-2019 Nissan 370Z Cat Back Exhaust - Stainless Steel Dual Wall Tips [Z34] - 504355
Why do so many 370Z owners choose the STILLEN cat back performance exhaust system? They know STILLEN exhausts deliver more power, sweeter sound and higher quality than other brands. STILLEN is proud to offer a complete cat-back dual exhaust system for the Nissan 370Z. Each STILLEN aftermarket performance exhaust system is expertly constructed by STILLEN craftsmen. These artisans bend, form and weld top quality 304 stainless steel tubing, mufflers and exhaust tips. Then they carefully polish each component to a high finish for durability and good looks.
You can be confident your STILLEN performance exhaust system will withstand harsh weather and road conditions for years to come. And for added reassurance, STILLEN offers a limited lifetime warranty against rust-through and manufacturer defects.
You'll enjoy the fruits of our labor, thanks to an 18 horsepower net gain at the wheels. That's additional power you'll feel from the driver's seat. And you'll hear the added power too, thanks to that signature STILLEN sound. The 370Z Cat back exhaust system adds a refined, aggressive edge to the engine note, especially under power. Our customers describe the sound as mature and melodic. And there's no headache inducing drone or whine to spoil the party, even on extended road trips. More power, sweeter sound, higher quality. That's aftermarket performance exhausts systems done the STILLEN way!
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