aFe Rebel XD 4in SS Down-Pipe Back Exhaust w/Dual Polished Tips 2017-2025 Ford Diesel Trucks V8-6.7L(td) fits_1973-1987`Chevrolet`K10~1973-1987`Chevrolet`K20~1973-1987`GMC`K10~1973-1987`GMC`K20 Optional: U-bolts (sold separately)

Optional: U-bolts (sold separately)

Lift Compatibility: 4 inches

reducing fade

0" impact extruded 6061-T6 aluminum

The external reservoir increases oil and nitrogen capacity for improved damping consistency and faster heat dissipation while delivering a bold

aFe Rebel XD 4in SS Down-Pipe Back Exhaust w/Dual Polished Tips 2017-2025 Ford Diesel Trucks V8-6.7L(td) fits_1973-1987`Chevrolet`K10~1973-1987`Chevrolet`K20~1973-1987`GMC`K10~1973-1987`GMC`K20 Optional: U-bolts (sold separately)aFe Power Rebel XD 4" 409 Stainless Steel DPF Back Exhaust System aFe POWER Rebel XD Series DPF back exhaust system performs as good as it looks. Made with 4" mandrel bent 409 stainless steel tubing to improve exhaust flow for more HP, torque and lower EGT's. The Rebel XD is MIG welded for durability and includes high quality hardware to provide a quick, hassle free installation. Finished with dual 5" polished stainless steel tips with intercooling