SPDZ1 Axle-Back Delete Exhaust – Chevy/GMC 5.3L (2007–2013 Avalanche, Tahoe, Suburban, Yukon, Yukon XL)
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.