AFE Power MACH Force-Xp 4" Stainless Steel Muffler Delete Pipe Engine and Performance_Air Intake Systems This tip has a 4"

This tip has a 4" inlet

The PRO 5R air filter uses five layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results

4" In x 5" Out x 10" length

Please follow the instructions with the kit and you will have a lifetime of horsepower

9L Cummins

AFE Power MACH Force-Xp 4" Stainless Steel Muffler Delete Pipe Engine and Performance_Air Intake Systems This tip has a 4"49 91004 Bring the maximum power out of your exhaust with the aFe Power Muffler Delete Pipe. This pipe is constructed out of 409 stainless steel and is used to eliminate the 4" In Out muffler used in most factory or performance 4" exhaust systems. You will love the aggressive exhaust note of a 4" system with no muffler while maximizing exhaust flow, throttle response and performance.