Exhaust Systems & Pipes

The new 3" exhaust system for the 2020-2022 3.0L GM Duramax trucks. This is a true 3" system right up to the turbo. It ties into the mid-pipe and leaves the factory muffler in place.

2001 - 2004 GMC Chevy 6.6L Duramax LB7

FloPro's 3" T-409 Stainless Steel replacement turbo direct pipe for 2004.5-2010 GMC/Chevy Duramax 6.6L LLY, LBZ, and LMM engines.

2004.5-2010 GMC Chevy 6.6L Duramax LLY/LBZ/LMM - Replace that restrictive factory down pipe with a MBRP direct replacement down pipe for more flow, fuel economy, and better performance.

Flo~Pro 3" T-409 Stainless Steel replacement turbo direct pipe for 2004.5-2010 GMC/Chevy Duramax 6.6L LLY, LBZ, and LMM engines.

The PPE 117000500 3" Stainless Steel Downpipe for your 2004.5-2010 GM 6.6L Duramax allows you to remove your crushed oval stock downpipe and replace it with a smooth round, long-lasting 304 stainless steel downpipe.

Flo~Pro 3" T-409 Stainless Steel replacement turbo direct pipe for 2011-2015 GMC/Chevy Duramax 6.6L Duramax LML trucks. This pipe will work on 2011-2014 LML Duramax trucks and 2015 LML Duramax with a v-band style turbo down pipe.

The PPE 117000600 3" Stainless Steel Downpipe for your 2011-2015 GM 6.6L Duramax LML allows you to remove your crushed oval stock downpipe and replace it with a smooth round, long-lasting 304 stainless steel downpipe.

2015+ GMCChevy 6.6L Duramax LML (ONLY FITS 3-BOLT FLANGE STYLE CONNECTIONS)

2011 - 2015 GMC Chevy 6.6L Duramax LML (DOES NOT FIT 3-BOLT FLANGE DOWNPIPES)

2015.5-2016 GMC Chevy 6.6L Duramax LML. Will only fit models with 3 bolt flange, will not work on 2011-2015 models with the v-band connection.