Upgrade Your 2011-2016 6.6L GM Duramax LML with Tuner Depot
Get the performance your truck deserves with Tuner Depot's selection for the 2011-2016 GM Duramax LML. Designed for hardworking truck owners, our DPF and EGR delete kits, race tuners, and exhaust systems improve power, save fuel, and keep your truck running strong.
What You’ll Get:
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More Power – Feel the extra torque and horsepower when you need it most.
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Better Fuel Economy – Spend less at the pump with a more efficient engine.
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Smoother Rides – Enjoy a truck that responds faster and runs better.
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Built Tough – Our parts are made to handle tough jobs and long hauls.
What’s in the Collection:
- Complete DPF/DEF/EGR delete kits
- Powerful race tuners for reliable upgrades
- Full exhaust systems, including:
- Cat & DPF Delete Pipe
- 4" Downpipe-Back Race Exhaust
- Downpipe-Back Race Exhaust
Tuner Depot's performance parts are built for truck owners who demand reliability, power, and efficiency. Upgrade your Duramax today and feel the difference every time you hit the road.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed
to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and
speed.
Our Shipping Policy: Our aim is to dispatch all orders within two business days, providing
you with a quick and efficient processing time. However, unforeseen circumstances beyond our control may
occasionally impact shipping times.
Factors Affecting Shipping:
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Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect
delivery timelines. We will make every effort to minimize any delays.
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Holiday Periods: Please note that our shipping center will be closed during holidays. We
will resume shipping promptly on the next business day. Allow for potential delays during peak seasons,
but rest assured, we will keep you informed every step of the way.
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Staff Availability: Unforeseen circumstances can occasionally affect our staffing
levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our
high standards of service.
We genuinely appreciate your understanding and patience during any unexpected obstacles. Be assured that we
will utilize every resource available to deliver your performance parts promptly.
Items Eligible for Return
These items can be returned within 30 days of the purchase date, provided they are unopened, unused, and in
their original packaging:
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Tuning devices – for example, an unopened/unused Mini Maxx V1/V2 or blank EFI Live Device
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Cables and device accessories – for example, an unopened/unused switch, bypass cable, universal pyrometer
& docking station
Final Sale / Non-Refundable Items
The following items are final sale and cannot be returned:
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Custom tuning – including additional tune files purchased separately or custom tuning purchased with a
device
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Exhausts and race pipes – this also includes downpipes purchased separately from an exhaust or race pipe
- EGR kits
Manufacturer Warranty
All items we sell include a 90-day manufacturer warranty.
If an item is being returned due to a manufacturer defect, it may be returned for a full refund, exchange, or
replacement with a similar item of equal or lesser value.
For eligible items being returned for any other reason, the same options apply: full refund, exchange, or
replacement with a similar item of equal or lesser value, provided the item meets the return requirements
above.
Return Process
All returns must be approved by our team before being sent back. We will provide a valid RMA number and
prepaid return label for the return.
Please do not send any items back without an approved RMA and the return label provided by us, as returns
sent without these will not be accepted or processed.
