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4‘’/5‘’ 2007-2010 LMM 6.6L Duramax DPF Delete Race Pipe | SPELAB

4‘’/5‘’ 2007-2010 LMM 6.6L Duramax DPF Delete Race Pipe | SPELAB

---tab Description---

Unlock your 2007-2010 6.6L Cummins's true potential with this high-performance DPF delete pipe. Our precision-engineered solution eliminates restrictive factory filters, dramatically reducing exhaust gas temperatures (EGTs) while improving turbo spool-up and throttle response. The mandrel-bent construction ensures maximum flow efficiency, helping your diesel breathe easier. Perfect for off-road enthusiasts seeking better power delivery and reduced maintenance hassles.

Specification

Exhaust Material T-409 Stainless Steel, it is magnetic.
Thickness 2mm
Inlet Diameter  4.0"/5.0‘’
mandrel-bent construction Maximum flow efficiency, helping your diesel breathe easier

 

Benefits

Expect to see a significant increase in fuel mileage. If your DPF is plugged up your probably averaging about 13-14 mpg. More or less depending on the severity of the restriction. After deleting the DPF/CAT expect to get a combined mileage of 18-19 mpg.

  • It removes the need to service the DPF at regular intervals (cleaning, replacement)
  • A DPF delete will remove the possibility of a DPF failure which could cause expensive diesel repairs
  • Due to less exhaust backpressure, the DPF delete increases exhaust flow and therefore increases the performance of your motor!
  • Paired with an ECU remap, the DPF delete is proven to increase power and torque for all vehicles

Installation

Install takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have automotive style lift. Cutting may be be required to fit shorter wheelbase bed/cab configurations. Clamps, hangers and hardware are included. You may have to re-use some factory hardware.
Tuner Required: Removal of the DPF, CAT, SCR, and/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.

---tab Fitment---

Fits Cab/Box Configurations: EC-CC/SB-LB-Dually. Compatible with:

  • 2007-2010 GMC Sierra 2500 3500 HD 6.6 LMM Duramax Diesel
  • 2007-2010 Chevrolet Silverado 2500 3500 HD 6.6 LMM Duramax Diesel

    ---tab FAQ---

    Q1. What’s the difference between 4" and 5" exhaust systems?

    • 4" – Better for mild/moderate tunes, retains some backpressure for low-end torque.
    • 5" – Best for high-horsepower builds, maximizes flow for reduced EGTs and top-end power.

    Q2. Will a magnet stick to this pipe? Is it really stainless steel?

    Yes – This pipe uses T-409 stainless steel, which is still magnetic (unlike T-304). It offers excellent corrosion resistance while being more affordable than T-304.

    Q3. How thick is the pipe? Will it last?

    2mm thick T-409 stainless steel – Durable enough for long-term use without excessive weight.

    Q4. Will this improve performance?

    • Yes! Benefits include:
    • Lower EGTs (Exhaust Gas Temperatures)
    • Faster turbo spool
    • Better fuel efficiency (with proper tuning)
    • No more DPF clogging issues

    Q5. Is this street legal?

    ⚠ Off-Road Use Only – DPF removal is illegal for on-road vehicles in most regions. For competition/racing use only.

    ---tab Shipping & Returns---

    Fast Shipping Policy

    Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy

    Easy Return Policy

    Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy

    Select Style
    From $104.65

    Original: $299.00

    -65%
    4‘’/5‘’ 2007-2010 LMM 6.6L Duramax DPF Delete Race Pipe | SPELAB

    $299.00

    $104.65

    Product Information

    Shipping & Returns

    Description

    ---tab Description---

    Unlock your 2007-2010 6.6L Cummins's true potential with this high-performance DPF delete pipe. Our precision-engineered solution eliminates restrictive factory filters, dramatically reducing exhaust gas temperatures (EGTs) while improving turbo spool-up and throttle response. The mandrel-bent construction ensures maximum flow efficiency, helping your diesel breathe easier. Perfect for off-road enthusiasts seeking better power delivery and reduced maintenance hassles.

    Specification

    Exhaust Material T-409 Stainless Steel, it is magnetic.
    Thickness 2mm
    Inlet Diameter  4.0"/5.0‘’
    mandrel-bent construction Maximum flow efficiency, helping your diesel breathe easier

     

    Benefits

    Expect to see a significant increase in fuel mileage. If your DPF is plugged up your probably averaging about 13-14 mpg. More or less depending on the severity of the restriction. After deleting the DPF/CAT expect to get a combined mileage of 18-19 mpg.

    • It removes the need to service the DPF at regular intervals (cleaning, replacement)
    • A DPF delete will remove the possibility of a DPF failure which could cause expensive diesel repairs
    • Due to less exhaust backpressure, the DPF delete increases exhaust flow and therefore increases the performance of your motor!
    • Paired with an ECU remap, the DPF delete is proven to increase power and torque for all vehicles

    Installation

    Install takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have automotive style lift. Cutting may be be required to fit shorter wheelbase bed/cab configurations. Clamps, hangers and hardware are included. You may have to re-use some factory hardware.
    Tuner Required: Removal of the DPF, CAT, SCR, and/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.

    ---tab Fitment---

    Fits Cab/Box Configurations: EC-CC/SB-LB-Dually. Compatible with:

    • 2007-2010 GMC Sierra 2500 3500 HD 6.6 LMM Duramax Diesel
    • 2007-2010 Chevrolet Silverado 2500 3500 HD 6.6 LMM Duramax Diesel

      ---tab FAQ---

      Q1. What’s the difference between 4" and 5" exhaust systems?

      • 4" – Better for mild/moderate tunes, retains some backpressure for low-end torque.
      • 5" – Best for high-horsepower builds, maximizes flow for reduced EGTs and top-end power.

      Q2. Will a magnet stick to this pipe? Is it really stainless steel?

      Yes – This pipe uses T-409 stainless steel, which is still magnetic (unlike T-304). It offers excellent corrosion resistance while being more affordable than T-304.

      Q3. How thick is the pipe? Will it last?

      2mm thick T-409 stainless steel – Durable enough for long-term use without excessive weight.

      Q4. Will this improve performance?

      • Yes! Benefits include:
      • Lower EGTs (Exhaust Gas Temperatures)
      • Faster turbo spool
      • Better fuel efficiency (with proper tuning)
      • No more DPF clogging issues

      Q5. Is this street legal?

      ⚠ Off-Road Use Only – DPF removal is illegal for on-road vehicles in most regions. For competition/racing use only.

      ---tab Shipping & Returns---

      Fast Shipping Policy

      Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy

      Easy Return Policy

      Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy