2016-2018 Infiniti Q50 2.0t Axle Back Exhaust System w/ Polished Tips - 504443 STILLEN has long been associated with Infiniti performance parts. Year after year we apply our expertise to create power-boosting, style-enhancing products befitting the stature of the Infinity marque.

Take our meticulously crafted exhaust systems. Proven to produce the maximum horsepower possible, STILLEN exhaust systems also enhance engine note with the perfect balance of sweet and snarl.

Compliment this performance exhaust system with our signature Air Intake System that features a Dry Filter that does not need to be re oiled. Listen to how your Infiniti Q50 will sound after installing the upgraded intake system from STILLEN.

Match our Intake with a race inspired front splitter that molds perfectly to the lower front bumper of your Q50. This splitter is made of a durable construction which means it can survive daily driver use.

Show off¦the sound of our cat back exhaust with a specially molded rear diffuser that fits over the existing rear valance, creating new aggressive personality.

The STILLEN Q50 axle-back exhaust system is no exception. It commands attention with an aggressive tone under hard acceleration. Less pedal pressure yields a mellower engine note - perfect for driving your mother-in-law to the opera. It's that signature STILLEN symphony that Infiniti owners rave about.

The free-flowing performance mufflers and tips are hand-crafted here at the STILLEN facility using top grade 304 Stainless Steel. An updated design makes installation easier than ever, while the piping is mandrel bent for unimpeded flow of exhaust gases. W're so confident of quality and durability, the Q50 axle-back exhaust is protected by a lifetime limited warranty.

Oh, and thanks to STILLEN design enhancements over the stock system, you can expect enhanced MPG at cruising speeds. Even your mother-in-law would approve! Made in U.S.A.

Product Features

• 304 Stainless Steel Construction
• Polished 304SS Dual Wall Tips
• Authoritative Tone Under Throttle
• Fits Non-Hybrid and Hybrid Models
• Limited Lifetime Warranty