{"product_id":"504440-infiniti-q50-3-7l-stainless-steel-cat-back-exhaust-system-for-14-15-infiniti-q50-stillen","title":"504440 - Infiniti Q50 3.7L Stainless Steel Cat-Back Exhaust System For 14-15 Infiniti Q50 Stillen","description":"\u003cp\u003eSTILLEN Cat Back Exhaust for 2014-2015 Infiniti Q50 3.7 - 504440 STILLEN has long been associated with Infiniti tuning parts, creating high performance products, and meticulously crafted exhaust systems that have proven time and again to produce the maximum horsepower possible. With the introduction of the 2014 Infiniti Q50, STILLEN immediately went into R\u0026amp;amp;amp;D utilizing their many years of experience with VQ engines, and the results are fantastic.\u003c\/p\u003e\u003cp\u003eThe STILLEN Q50 cat-back exhaust system has an aggressive tone under hard acceleration, but mellow during cruising, with that unmistakable STILLEN sound. The free flowing performance mufflers and tips are constructed of 304 Stainless Steel for long life, and includes a limited lifetime warranty. The piping is mandrel bent for smooth flow, and fuel mileage gains can be expected at cruising speeds.\u003c\/p\u003e\u003cp\u003eProduct Features\u003c\/p\u003e\u003cp\u003e304 Stainless Steel Construction\u003c\/p\u003e\u003cp\u003ePolished 304SS Dual Wall Tips\u003c\/p\u003e\u003cp\u003eFits Non-Hybrid and Hybrid Models\u003c\/p\u003e\u003cp\u003eLimited Lifetime Warranty\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ebase_category:\u003c\/strong\u003e Exhaust Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Stillen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Exhaust Systems|Exhaust|Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ediscontinued_item:\u003c\/strong\u003e false\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eexhaust_type:\u003c\/strong\u003e Cat Back\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003egrouping:\u003c\/strong\u003e 504440-DJJX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003egrouping_id:\u003c\/strong\u003e 166995\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003elast_update:\u003c\/strong\u003e 2026-05-08 03:25:05\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eliter:\u003c\/strong\u003e 3.7 Liter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ematerial_l:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003esku:\u003c\/strong\u003e 504440-DJJX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003esold_as:\u003c\/strong\u003e Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etip_finish:\u003c\/strong\u003e Polished\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evehicle_type:\u003c\/strong\u003e Car\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stillen","offers":[{"title":"Default Title","offer_id":45731548758151,"sku":"STL504440","price":2050.99,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/checkout.northernperformance.ca\/products\/504440-infiniti-q50-3-7l-stainless-steel-cat-back-exhaust-system-for-14-15-infiniti-q50-stillen","provider":"Northern Performance","version":"1.0","type":"link"}