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.
Upgrade your Chevy or GMC truck/SUV with the SPDZ1 Axle-Back Delete Exhaust System, engineered to deliver more power, improved flow, and an aggressive exhaust tone. By eliminating the restrictive factory muffler, this system provides up to 15 HP gains while giving your 5.3L V8 the deep, throaty sound it deserves.
Crafted from premium 304 stainless steel, the SPDZ1 axle-back system features 3” mandrel-bent tubing for maximum efficiency, a dual 3.5” polished tip outlet for a bold look, and a clamp-on, direct bolt-on design for easy installation. Built to handle daily driving and performance use, this system is the perfect blend of strength, sound, and style.
Key Features:
✅ Fitment: 2007–2013 Chevy Avalanche, Tahoe, Suburban | GMC Yukon, Yukon XL – 5.3L V8 with factory exhaust ✅ Performance: Gains of up to 15 HP with increased exhaust flow ✅ Construction: 304 stainless steel for durability and corrosion resistance ✅ Design: Mandrel-bent 3” tubing with clamp-on installation for a secure fit ✅ Exhaust Tips: Dual 3.5” slant-cut tips, 2.5” inlet for an aggressive finish ✅ Installation: Direct bolt-on, includes clamps and mounting hardware
With SPDZ1’s racing-inspired design and proven quality, this axle-back delete is the ultimate exhaust upgrade for Chevy and GMC owners who want power, performance, and sound in one 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.
