Fuel Filter Housing for Duramax Manual Increased throttle response

Increased throttle response

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow

Completely eliminates the poorly designed factory fuel filter housing that is prone to leak especially when you add fuel pressure

66mm 10 blade high flow turbine

Fuel Filter Housing for Duramax Manual Increased throttle responseProduct Details Cross Reference:: 12642623, 12639448, 904517 Fuel Filter Mounting Base for 2004. 5 2010 LLY LBZ LMM 6. 6l Duramax Chevy GMC Includes: 1x Mounting Base3' 1 2" Fuel Hose4x #6 Hose Clamps Fits: 2004. 5 2010 6. 6l Duramax LLY LBZ and LMM engines in Chevy GMC 2500 3500 truck applications. Note: Can be used on 2001 2004 LB7 engines however the hoses will need to be routed with a loop to prevent kinking as the hose barbs exit at a different