2001-2016 6.6L LB7 LLY LBZ LMM LML Chevy&GMC Duramax Exhaust Up-Pipe 2500hd Say goodbye to excessive soot

Say goodbye to excessive soot deposits in your intake manifold

5L NON-Turbo enhances exhaust flow

Looking to maximize performance in your LS-swapped 1967-1974 Chevy Camaro or Nova

it ensures optimal engine performance on and off-road

2001-2016 6.6L LB7 LLY LBZ LMM LML Chevy&GMC Duramax Exhaust Up-Pipe 2500hd Say goodbye to excessive sootDynoVox 2001 2016 Chevy & GMC 6. 6L LB7 LLY LBZ LMM LML Duramax Exhaust Up Pipe Upgrade your 2001 2016 Chevy GMC 6. 6L Duramax with DynoVoxs high performance exhaust up pipe. Designed for LB7, LLY, LBZ, LMM, and LML engines, this up pipe improves exhaust flow, reduces turbo lag, and enhances overall performance. Made from 304 stainless steel, it ensures durability and resistance to extreme heat. Easy to install and backed by 5 year warranty, this up