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built specifically for 2007–2014 4
Install the anodized block-off plate
Feature EGR Delete Only DPF Delete Only Complete EGR/DPF Kit Power Gain +10-15 HP +15-25 HP +25-35 HP MPG Improvement +1-3 MPG +2-4 MPG +3-5 MPG Best Application Daily drivers Performance seekers Off-road/towing setups Tuner Required Yes Yes Yes Recommended： For the best performance
The DynoVox 5" Downpipe-Back Exhaust Pipe for 2011-2015 Chevy/GMC Duramax Diesel LML 6
and sound quality
5“ Downpipe-Back Exhaust Pipe for 2011-2015 Chevy / GMC Duramax Diesel 6.6L LML 2011 built specifically for 2007–2014 4Tired of backpressure issues that reduce turbo efficiency and fuel economy? The factory exhaust system on the 20112015 Chevy GMC Duramax Diesel 6. 6L LML is often restrictive, leading to excessive backpressure that negatively impacts turbocharger performance and overall engine efficiency. High backpressure not only delays turbo spool up but also contributes to increased exhaust gas temperatures and reduced fuel economyfactors that can compromise the
