Product description
Large Bore-HD 3-1/2in 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip GM Colorado/Canyon 16-22 L4-2.8L (td) LWN
Large Bore-HD 3-1/2in 409 Stainless Steel DPF-Back Exhaust System w/Polished T
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Supplier details checked 2026-09-23 · Test catalog
Large Bore-HD 3-1/2in 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip GM Colorado/Canyon 16-22 L4-2.8L (td) LWN
Large Bore-HD 3-1/2in 409 Stainless Steel DPF-Back Exhaust System w/Polished T
Polished Stainless Tip Included
Hassle Free Installation
Aggressive Sound
OE Style Hangers
aFe LARGE BORE HD 3.5in DPF-Back SS Exhaust w/Polished Tip 2016 GM Colorado/Canyon 2.8L (td)
Large Bore-HD DPF-Back Exhaust System
DPF-Back Exhaust
The Large Bore HD Performance DPF-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly. The OE style band-clamps and bayonnet style hangers make sure this system installs cleanly and easily.