SPDZ1 Axle-back Exhaust Muffler For Infiniti 2014+ Q50 2WD AWD Axle Back Tips (Preorder Item)
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
SKU: SZY-021-NONBURNT
SPDZ1 Axle-Back Exhaust System – Infiniti Q50 (2014–2020) / Q60 (2017+) 2WD & AWD
Give your Infiniti the sound and style it deserves with the SPDZ1 Axle-Back Exhaust System. Engineered from 16-gauge stainless steel with precision mandrel bends, this axle-back delivers improved exhaust flow and a deep, sporty tone that transforms your driving experience.
Designed as a direct bolt-on upgrade, the SPDZ1 system installs easily to your OEM exhaust without cutting or welding. By removing the restrictive factory mufflers, you’ll unlock an aggressive growl under acceleration while keeping comfortable cruising volume. Finished with slant-cut 4.5" polished tips, this exhaust doesn’t just perform—it makes a statement.
Key Features:
✅ Fitment:
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Infiniti Q50 (2014–2020) – 2WD & AWD
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Infiniti Q60 (2017+) – 2WD & AWD
(Does not fit other aftermarket exhaust systems)
✅ Performance & Sound: Removes factory mufflers for a deeper, sportier exhaust note
✅ Construction: 16-gauge stainless steel, TIG welded for strength and durability
✅ Piping: 2.5" mandrel-bent tubing for maximum flow efficiency
✅ Exhaust Tips: Dual 4.5" slant-cut tips with a bold, performance look
✅ Installation: Direct bolt-on with gaskets & hardware included
Built with the SPDZ1 performance standard, this axle-back exhaust combines premium quality, aggressive sound, and easy installation—making it the perfect upgrade for any Infiniti Q50 or Q60 owner looking for style and performance.
***** This is a Pre-Order Item, we expect to ship to customers in the 3rd week of September 2025 ********
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Our History
For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.