20 Products
2011-2016 LML 6.6 Duramax Delete Kit
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- ENGINE
-
POWERSTROKE
- DPF Delete Exhaust
- All In One Kit
- EGR Delete Kit
- CCV PCV Reroute Kit
- DPF Delete Dual Exhaust
- Tuner
- Intercooler Pipe Kit
- Up-Pipe
- Intercooler
- CP4 Bypass Kit
- CCV Recirculating Kit
- Muffler
- Downpipe
- Intake Manifold
- Air Intake Kit
- Radiator
- Oil Catch Can
- Differential Cover
- Coolant Tube
- Valve Cover
- Transmission Pan
- Coolant Expansion Tank
- Exhaust Manifold
- Turbo
- Suspension & Lift
-
DURAMAX
- Tuner
- EGR Delete Kit
- CCV Reroute/delete kit
- DPF Delete Exhaust
- DPF Delete Dual Exhaust
- All In One Kit
- Muffler
- Up-Pipe
- Downpipe
- Intake Elbow Bridge Kit
- Intercooler
- Intercooler Pipe Kit
- Air Intake Kit
- Radiator
- Differential Cover
- Valve Cover
- Oil Pan
- Cooler Line Kit
- Fuel Sump Return Kit
- Tonneau Cover
- Coolant Tube
- Suspension & Lift
-
DODGE RAM
- Tuner
- EGR Delete Kit
- CCV Reroute/delete kit
- EGT Relocation Kit
- DPF Delete Exhaust
- All In One Kit
- Muffler
- Air Intake Kit
- Intercooler
- Intercooler Pipe Kit
- Radiator
- Valve Cover
- Differential Cover
- Intake Manifold
- Coolant Bypass Kit
- Coolant Leak Repair Kit
- Fuel Rail Plug
- Fuel Tank Sump Kit
- Oil Catch Can
- Oil Pan
- Coolant Tube
- Suspension & Lift
- ALL-IN-ONE KITS
- CATEGORIES
- Delete Tuners
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30 reviews4.9 30 reviewsRegular price From $1,349.00Regular price$1,440.67Sale price From $1,349.00Fitment:
2011-2015 Chevy /GMC Duramax Diesel LML, Silverado and Sierra pickup trucks -
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44 reviews4.91 44 reviewsRegular price From $234.90Regular price$389.00Sale price From $234.90Fitment:
2011–2015 and 2015.5–2016 models are different. Please make sure to select the correct option. Does not fit Cab & Chassis trucks. -
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6 reviews4.67 6 reviewsRegular price From $1,249.99Regular price$1,314.99Sale price From $1,249.99 -
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Let customers speak for us
from 6043 reviews
Installation was easy
Absolutely perfect fit! Super easy to install did move gasket from downpipe to DPF and reused but overall extremely pleased!
I bought the Chinese knock off because SPE Motorsports won’t sell it. As advertised. I’m sure it’ll do.
Purchased for my 2011 ram 2500 6.7 Cummins. Great product all the sensors holes lined up perfectly helped with acceleration a lot more responsive now on acceleration
Installed on a 14 3500, seamless install maybe takes 10min. Definitely opens intake up. Noticeably more sound. Not sure any performance gains other than throttle response
I’ve purchased the EGR and CCV deletes as well as the upgraded intake manifold, upper radiator hose and thermostat block, and compressed air piping. Overall I am very satisfied with the quality and fit of all of the parts. Some of the instructions could use a little more detail, but if you are in any way mechanically inclined, you’ll be able to do these yourself no problem. I did have to make a very small modification to the aluminum quick connector on the upper radiator hose in order to get it to lock in place, but other than that everything has been great!
Works amazing and easy to install
too good to not change them!
Slowly piecing this thing back together for the freedom meet this weekend 🤟
Needs more blue 💙
I put these on a ugly farm truck with a cammed LS swap and to keep the ugly “sleeper” feel we had these installed and they worked great for us 👍🏽👍🏽👍🏽
Fast delivery and nice finish on parts
I really do think this is the best DPF back I've ever had. I said it in the video, but the fitment here is MUCH better than MBRP or AFE. I have had both and this one installed so much easier, and much higher quality metal
Made wrong didn't fit
Hi yooo sharing some tips to make everybody's life easier! Slip the rubber boots on before fitting the pipe, leave plenty of rubber past each clamp. It's an easy installation.
FAQS
Yes. GM made a mid-cycle change in 2015.5 affecting EGR plumbing and exhaust routing. SPELAB sells separate DPF delete pipes and All-in-One kits for each sub-generation — confirm your build date before ordering.
The full kit with tuner ($1,349) includes an EFILive or EZ Lynk device. The hardware-only kit ($309.99) does not — you'll need to source tuning separately for CEL elimination and proper fueling.
Strongly recommended. The LML uses a CP4.2 injection pump prone to catastrophic failure if diesel contamination occurs. A Fuel Sump Kit or CP3 conversion prevents pump cavitation and protects the entire injection system.
SPELAB's LML EGR Delete Kit removes the EGR cooler, EGR valve, and associated hardware. The optional High Flow Intake Elbow replaces the restrictive factory elbow for improved airflow post-delete.
No. SPELAB's LML DPF delete pipes are not compatible with Cab & Chassis configurations. They fit standard Crew Cab / Extended Cab pickup bodies only.
A full DPF/EGR/DEF delete with custom EFILive tuning typically adds 80–120 hp and 200+ lb-ft torque. Stock LML produces 397 hp / 765 lb-ft. Results depend on tune calibration and fueling upgrades.
Yes. The LML uses DEF (Diesel Exhaust Fluid) for SCR aftertreatment. The All-in-One kit addresses DPF, EGR, and DEF together. Deleting only one or two systems without tuning will cause derates and fault codes.
The CCV PCV Reroute Delete Kit for 2011–2016 LML relocates crankcase vapors away from the intake. It's compatible with 2004–2010 LLY/LBZ/LMM as well, making it a versatile upgrade for multiple Duramax generations.
