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Looking for aftermarket parts to modify or upgrade your 2018 Infiniti Q50 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.
 IN STOCK 49-36132NM-BEmissions Disclaimer: This product does not require a CARB EO#... aFe Takeda 2.5in 304 SS Cat-Back Exhaust System w/ Black Tips 16-18 Infiniti Q50 V6-3.0L (tt) 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,852.00 |
 OUT OF STOCK 49-36132NM-CEmissions Disclaimer:
This product does not require a CARB EO#... aFe Takeda 2.5in 304 SS Cat-Back Exhaust System w/ Carbon Fiber Tips 16-18 Infiniti Q50 V6-3.0L (tt) 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,852.00 |
 OUT OF STOCK 49-36132NM-LEmissions Disclaimer:
This product does not require a CARB EO#... aFe Takeda 2.5in 304 SS Cat-Back Exhaust System w/ Blue Flame Tips 16-18 Infiniti Q50 V6-3.0L (tt) 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,852.00 |
 OUT OF STOCK 49-36132NM-PEmissions Disclaimer:
This product does not require a CARB EO#... aFe Takeda 2.5in 304 SS Cat-Back Exhaust System w/ Polished Tips 16-18 Infiniti Q50 V6-3.0L (tt) 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,766.00 |
 IN STOCK - LOW 140978Borla 16-24 Infinity Q50 (Auto V6) ATAK Cat Back - 4.5in Chrome Tip 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,999.99 |
IN STOCK - DROPSHIPS 140978BCBorla 16-24 Infinity Q50 (Auto V6) ATAK Cat Back - 4.5in Black Chrome Tip 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $2,049.99 |
IN STOCK - DROPSHIPS 140978CFBABorla 16-24 Infinity Q50 (Auto V6) ATAK Cat Back - 4.5in Carbon Fiber Black Anodized Tip 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $2,299.99 |
 IN STOCK 140977This 2.5" diameter True Dual Borla(r) Cat-Back(tm) system as designed specifically for the Q50. It features a merge X-Pipe and Borla(r)'s patented Polyphonic Harmonizer technology for increased performance and improved sound. Borla(r)'s Polyphonic Harmonizer Technology utilizes patented units that c... Borla 16-24 Infinity Q50 (Auto V6) S Type Cat Back - Chrome Tip 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,869.99 |
 IN STOCK - DROPSHIPS 140977BCThis 2.5" diameter True Dual BORLA® Cat-Back™ system was designed specifically for the Q50. It features a Merge X-Pipe and Borla's patented Polyphonic Harmonizer technology for increased performance and improved sound with no drone inside the vehicle. BORLA®'S Polyphonic Harmonizer Technology ut... Borla 16-24 Infinity Q50 (Auto V6) S Type Cat Back - Black Chrome Tip 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,899.99 |
 IN STOCK - DROPSHIPS 140977CFBAThis 2.5" diameter True Dual BORLA® Cat-Back™ system was designed specifically for the Q50. It features a Merge X-Pipe and Borla's patented Polyphonic Harmonizer technology for increased performance and improved sound. BORLA®'S Polyphonic Harmonizer Technology utilizes patented units that contai... Borla 16-24 Infinity Q50 (Auto V6) S Type Cat Back - Carbon Fiber Black Anodized Tip 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $2,114.99 |
 SHIPS FROM MANUFACTURER 10128306GReddy 16+ Infiniti Q50 Evolution (RWD ONLY) GT Cat-Back Exhaust 2016-2020 Infiniti Q50 Sport 2018-2020 Infiniti Q50 Pure $1,187.50 |
 OUT OF STOCK 106-0819BRExhaust Direct-Fit Replacement Exhaust Kit 106-0819 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0819’... BRExhaust 14-22 Infiniti Q50 Exhaust Kit 2014-2020 Infiniti Q50 Sport 2016-2023 Infiniti Q50 Red Sport 400 2018-2018 Infiniti Q50 Hybrid Luxe 2018-2023 Infiniti Q50 Luxe $1,302.00 |
 IN STOCK - DROPSHIPS 15310The MagnaFlow 2014-2024 INFINITI Q50 Street Series Cat-Back Performance Exhaust System brings out the personality of your 3.0L, 3.5L, 3.7L 2014-2024 INFINITI Q50 with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping... MagnaFlow 14 Infiniti Q50 V6 3.7L Cat-Back Polished Stainless Tips Dual Split Rear Exit Exhaust 2014-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2018 Infiniti Q50 Hybrid Luxe 2018-2024 Infiniti Q50 Luxe $2,164.00 |
 IN STOCK S4400304THE ONLY EXHAUST YOU'LL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if y... MBRP 16-22 Infiniti Q50 3.0L FWD/AWD 3in Cat Back w/ 4.5in OD Tips - T304 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,154.99 |
 IN STOCK S44003CFTHE ONLY EXHAUST YOU'LL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if y... MBRP 16-19 Infiniti Q50 3.0L FWD/AWD 3in Cat Back w/ 4.5in OD Carbon Fiber Tips - T304 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,384.99 |
 IN STOCK S4405304THE ONLY EXHAUST YOU'LL EVER NEED - MBRP ARMOR PRO Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It's the obvious choice for you if y... MBRP 16-22 Infiniti Q50 3.0L RWD/AWD 3in Cat-Back Dual Split Rear Street Version T304 2016-2020 Infiniti Q50 Sport 2016-2024 Infiniti Q50 Red Sport 400 2018-2024 Infiniti Q50 Luxe $1,699.99 |