AFE 49-91004 4" Mach Force XP Stainless Steel Muffler Delete Pipe 2017-2019 Chevy/GMC Duramax 6.6 L5P Level 7: 150 HP &

Level 7: 150 HP & 380 Lb-ft

CNC Machined

s out of the way of engine components

Pacbrake Series

2015-Present GMC Canyon/GM Colorado

AFE 49-91004 4" Mach Force XP Stainless Steel Muffler Delete Pipe 2017-2019 Chevy/GMC Duramax 6.6 L5P Level 7: 150 HP &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. This pipe fits most 4" exhaust systems. Features: 409 Stainless Steel 4"