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aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB Ford Diesel Trucks 03-07 V8-6.0L (td)
MPN 49-13003 · Store SKU afe49-13003
Supplier stock checked 11/7/2026, 1:59:46 PM UTC. Adding a part does not reserve it.
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Product details
The Large Bore HD Performance Cat-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 bayonet style hangers make sure this system installs cleanly and easily. You will see increased performance and lower EGTs from this system. This system does not come with a tip. Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip Ford Diesel Trucks 03-07 V8-6.0L (td) Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip LARGE Bore HD Cat-Back SS-409 System
Manufacturer fitment & guides
Check 49-13003 against the manufacturer’s application information below.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y