aFe · New
aFe Large Bore-HD 4in 409 Stainless Steel DPF-Back Exhaust w/Polished Tips 15-16 Ford Diesel Truck
MPN 49-43122-P · Store SKU afe49-43122-P
Supplier stock checked 11/7/2026, 1:17:30 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
This DPF-back exhaust system is constructed of 4 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 6 IN diameter polished 304 stainless steel clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for a unique style. Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. A true mitered merge is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. This system is designed with Intercooling tailpipes, to reduce exhaust gas temperatures at the tailpipe. 100% MIG-Welded for race-proven strength and durability. Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip Ford Diesel Trucks 15-16 V8-6.7L (td) Large Bore-HD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip
Manufacturer fitment & guides
Check 49-43122-P against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
