Collection: 2017-2019 6.6L Duramax L5P

2017-2026 L5P Duramax Downpipe

New 3.5" Turbo Direct Pipe with a 4 bolt flange Turbo direct pipe for 2017-2026 GMC/Chevy Duramax 6.6L Duramax L5P trucks It eliminates restrictive bends and...

Exhaust

5" Downpipe Back Single | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P

Mel’s Manufacturing – Built in Alberta From USA Steel. At Mel’s, every exhaust system starts with premium 16-gauge aluminized or stainless steel sourced directly from U.S....

Exhaust

5" Downpipe Back Dual | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P

Mel’s Manufacturing – Built in Alberta From USA Steel. At Mel’s, every exhaust system starts with premium 16-gauge aluminized or stainless steel sourced directly from U.S....

Exhaust

4" Downpipe Back Single | Cab & Chassis-2017-2019 GM 2500/3500 6.6L DURAMAX L5P

Mel’s Manufacturing – Built in Alberta From USA Steel. At Mel’s, every exhaust system starts with premium 16-gauge aluminized or stainless steel sourced directly from U.S....

Exhaust

4" Downpipe Back Single | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P

Mel’s Manufacturing – Built in Alberta From USA Steel. At Mel’s, every exhaust system starts with premium 16-gauge aluminized or stainless steel sourced directly from U.S....

Exhaust

4" Cat & DPF Race Pipes | 2017-2026 GM 2500/3500 6.6L DURAMAX L5P

Mel’s Manufacturing – Built in Alberta From USA Steel. At Mel’s, every exhaust system starts with premium 16-gauge aluminized or stainless steel sourced directly from U.S....