4"/5" DPF Delete Race Pipe Exhaust for 2015.5-2016 LML 6.6 Duramax Chevy GMC | SPELAB Size:5'' Dp-Back Dual and performance loss

and performance loss

seek assistance from a professional mechanic to ensure correct installation and optimal performance

Built from stainless steel with a mirror-polished finish

weekend cars

Improved fuel economy: Some users report fuel mileage gains from 12 MPG up to 16–20 MPG

4"/5" DPF Delete Race Pipe Exhaust for 2015.5-2016 LML 6.6 Duramax Chevy GMC | SPELAB Size:5'' Dp-Back Dual and performance losstab Description Unlock your lml 6. 6L Cummins's true potential with this high performance DPF delete pipe. Whether you're upgrading your 2015 Duramax exhaust or looking for a full LML 5 inch exhaust conversion, this kit delivers maximum flow and performance. Our precision engineered solution eliminates restrictive factory filters, dramatically reducing exhaust gas temperatures (EGTs) while improving turbo spool up and throttle response. The mandrel