Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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.
🛠️ 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
📏 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 Resonatot is engineered for those who demand stealth, style, and superior flow—all in one sleek package.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.