SPDZ1 ResoNex™ Mini Muffler – Ultra-Compact Inline Resonator
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: SPDZ1-RESONEX-2.5
Precision-engineered to deliver maximum flow with minimal sound, the SPDZ1 ResoNex Mini Muffler is one of the smallest and most efficient inline resonators on the market.
Designed for high-performance applications, this advanced resonator is available in 2.5” and 3” straight-through configurations, making it the perfect solution for taming exhaust tone without compromising power or throttle response.
Built using TIG-welded stainless steel construction and featuring a high-density internal perforation system, the ResoNex delivers unmatched durability and acoustic refinement in a compact footprint. Whether you’re trying to reduce rasp, drone, or simply clean up the tone of your exhaust, this unit is your go-to solution for stealth and style.
Key Features:
- 🔇 Ultra-Quiet Technology – Tech-inspired ResoNex core dampens sound without restricting performance
- 🛠️ Straight-Through Design – Maximizes exhaust flow for turbocharged and naturally aspirated setups
- 🔩 Compact Dimensions – Measures just 12” total length with an efficient core that fits tight spaces
- 🔥 304 Stainless Steel Body – Fully TIG welded for strength, longevity, and premium appearance
- 💨 Weld-On Installation – Universal fitment for custom or existing exhaust systems
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📏 Available in:
- 2.5” OD inlet/outlet (63.5mm)
- 3.0” OD inlet/outlet (76.2mm)
- Perfect For:
Performance street builds - Track cars requiring sound control
- Turbo or naturally aspirated setups needing mid-pipe refinement
- Space-limited exhaust applications
Upgrade your sound without compromising power. The SPDZ1 ResoNex Mini Muffler is engineered for those who demand stealth, style, and superior flow—all in one sleek package.
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.