Valved Stainless Steel Catback Exhaust System for Infiniti Q50S 3.7L
Upgrade the sound and performance of your Infiniti Q50S 3.7L with this Valved Stainless Steel Catback Exhaust System, engineered to deliver aggressive performance acoustics with driver‑controlled sound adjustment.
Designed specifically for the 3.7L V6 platform, this system improves exhaust flow by reducing factory backpressure, helping enhance throttle response and mid‑range acceleration. The integrated valved muffler system allows you to switch between a refined daily‑driving tone and a louder, race‑inspired exhaust note when desired.
Constructed from premium T304 stainless steel, this exhaust system offers excellent heat resistance, durability, and long‑term corrosion protection.
Precision engineered for direct bolt‑on installation using factory mounting points.
Sound Control
Valves Closed
Smooth, refined exhaust tone with minimal cabin drone — ideal for daily driving.
Valves Open
Deep, aggressive V6 performance sound with sharper throttle response and a sport‑focused character.
Performance Features
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Valved catback exhaust system
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Premium T304 stainless steel construction
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Reduced backpressure vs OEM
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Improved throttle response
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Enhanced mid‑range performance
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Mandrel bent piping for optimal flow
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Precision TIG welded construction
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Direct bolt‑on installation
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No cutting or permanent modifications required
Fitment
Infiniti Q50S
3.7L V6
Model Years 2014–2018
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
Valved Stainless Steel Catback Exhaust System for Infiniti Q50S 3.7L
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.