2003-2007 Ford F250 & F350 6.0L aFe Power Large-Bore HD 4 inch Cat-Back Single-Exit Exhaust System (409 Stainless) | 49-43003

Large-Bore 4" 409 Stainless Steel Construction

Looking for more power, lower exhaust gas temperatures (EGTs) and bigger sound? Look no further. This aFe Power Large-Bore 4" Stainless Steel Exhaust System optimizes exhaust flow thanks to its larger 4" diameter and high-quality 409 stainless steel construction. The kit emits a louder-than-life exhaust note thanks to a free-flowing 24" muffler that absorbs high pitch tones. The tubing is mandrel-bent to ensure smooth, nonrestrictive transition bends allowing for strong, uninterrupted exhaust outflow. This off-road exhaust system is built to withstand the most unforgiving conditions and environments, which is why if you're looking for an aggressive, performance-ready exhaust system with a powerful exhaust note, we've found your solution in aFe Power's 409 Stainless Steel 4" Cat-Back Exhaust System.

High-Quality, OE-Style Bayonet Hangers

If you ever use your 2003-2007 Super Duty for more than getting to the grocery store and back, you've come to the right place. High-quality OE style bayonet style hangers are included to properly secure this heavy-duty off-road exhaust kit to your truck's underside no matter how rocky or uneven the terrain. This aFe Power Large Bore Cat-Back Exhaust System utilizes your factory mounting locations to provide super stable and hassle-free installation. High-strength OE-style flange and band clamps are included for a complete 360 degree sealing surface. Everything about this aggressive exhaust kit is designed to hold up against the absolute worst abuse anyone can put it through. The kit is rounded out with a polished stainless steel tip for aggressive good looks.

Fitment: 2003-2007 F250/F350 6.0L Powerstroke

Warranty: This aFe Power Large-Bore 4" 409 Stainless Steel Exhaust System is backed by a Two-Year Warranty.