aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-12005) 1402 Created from T304 stainless steel

Created from T304 stainless steel

Series 2 or Infinity ECUs

Universal Mach Force XP 409 SS Driver Side Round Angle Cut Single-Wall Black Powder Coated Exhaust Tip with Laser Cut Logo (49T40701-B18) by aFe

5L 4Cyl offers a free-flowing 3 inch mandrel-bent aluminum tube induction system engineered to produce dyno proven performance gains - increase horsepower +9

Directly replace your F-150andrsquo

aFe Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip (49-12005) 1402 Created from T304 stainless steelLarge Bore HD Aluminized Steel Cat Back Exhaust System with Single Side Exit (49 12005) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: Aluminized Steel. Main Tubing Diameter: 4". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Large Bore HD Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and