aFe MACH Force-Xp 2-1/2in 409 Stainless Steel Cat-Back Exhaust System (49-46405) 8005 which corresponds to the increased

which corresponds to the increased stroke compared to the standard 121

These new Phantom EFI Fuel Systems include all main fuel system components required to create a proper return-style EFI fuel system for engines with OEM return-less style fuel rails

4L V8 Powerstroke Diesel Turbo stock OEM turbo boots which can eventually weaken over time

AI4-SPSD kit features a Sport pressure plate for a nice upgrade

aFe MACH Force-Xp 2-1/2in 409 Stainless Steel Cat-Back Exhaust System (49-46405) 8005 which corresponds to the increasedMach Force XP 409 SS Cat Back Exhaust System with Split Rear Exit by aFe. With High Flow Resonator. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2. 5". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat Back Exhaust System. aFe dyno tests every system for maximum gains, and