20-24 GM 6.6L L5P DURAMAX

Unlock more power from your 2020–2021 L5P Duramax with emissions-safe tuners, high-flow cold air intakes, and turbo-back exhaust kits. This category features L5P performance upgrades designed for newer GM HD trucks, including DPF-friendly exhaust systems, throttle sensitivity boosters, and SOTF-compatible tuning modules. Ideal for Silverado and Sierra 2500/3500 models equipped with the 10-speed Allison transmission.

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  New Fuel Injector OEM - 20-24 GM 3.0L LM2 Duramax Diesel

  OEM New Fuel Injector fits 20-24 GM 3.0L LM2 Duramax Diesel Pick-ups GM Genuine Parts Fuel Injectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These fuel injectors are electro-magnetic valves that...

  MSRP: $269.34

  Was: $269.34

  Now: $175.00

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  New Fuel Injector OEM - 24-25 GM 6.6L L5P Duramax Diesel

  OEM New Fuel Injector fits 24-25 GM 6.6L L5P Duramax Diesel Pick-ups GM Genuine Parts Fuel Injectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These fuel injectors are electro-magnetic valves that...

  MSRP: $300.54

  Was: $300.54

  Now: $175.00

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  20-24 GM 6.6 6.6L L5P Duramax Diesel Performance Intercooler Pipe Kit

  INTERCOOLER PIPE KIT W/ HD 5-PLY SILICONE BOOTS FITS 20-24 GM 6.6L DURAMAX PICK-UP TRUCKS Benefits - Stock Pipes 2.5" Vs Our Kit 3.5":Better Throttle ResponseHD 5-Ply Boots & Constant Tension ClampsFaster Turbocharger Spool Up w/ Improved Air Flow

  MSRP: $399.95

  Was: $399.95

  Now: $325.00

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  SWAG Performance Uppipe Installation Kit - 01-16 GM 6.6L Duramax Diesel

  Up Pipe Installation KitFor 01-16 GM 6.6L Duramax Diesel Engines BenefitsReplaces Rusty OEM BoltsDirect ReplacementStronger Than OEM BoltsFeaturesBlack Oxide FinishBig Name Quality for much lessHex Head For Durability & Easy Installation

  MSRP: $49.95

  Was: $49.95

  Now: $40.00

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  GLOW PLUG NUT SET - 01-23 GM 6.6L DURAMAX DIESEL - LB7 LLY LBZ LMM LML L5P

  GLOW PLUG NUT SET (8)  FITS 01-23 GM 6.6L DURAMAX DIESEL ENGINES

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  OEM Engine Coolant Flow Control Valve - 20-23 GM 3.0L LM2 Duramax Diesel - 24001355

  OEM Engine Coolant Flow Control Valve - 24001355 The LM2 Duramax diesel engines feature an advanced Active Thermal Management (ATM) cooling system designed to optimize fuel economy, performance, and emissions. This Engine Coolant Flow Control Valve...

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  Now: $375.00

  Out of stock. Please Call For Availability
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  Exhaust Manfold & Uppipe HD Bolts / Gaskets Kit - 11-16 GM 6.6L Duramax Diesel

  Exhaust Manifold / Up Pipe Bolt Hardware & Gasket KitFor 01-16 GM 6.6L Duramax Diesel Engines BenefitsReplaces Rusty OEM BoltsDirect ReplacementStronger Than OEM Bolts FeaturesBlack Oxide FinishBig Name Quality for much lessHex Head For Durability...

  MSRP: $139.99

  Was: $139.99

  Now: $100.00

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  SWAG Performance Uppipe HD Bolt Kit - 11-16 GM 6.6L Duramax Diesel

  Up Pipe Bolt Hardware KitFor 01-16 GM 6.6L Duramax Diesel Engines BenefitsReplaces Rusty OEM BoltsDirect ReplacementStronger Than OEM BoltsFeaturesBlack Oxide FinishBig Name Quality for much lessHex Head For Durability & Easy Installation

  MSRP: $39.95

  Was: $39.95

  Now: $30.00

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  SWAG Performance Exhaust Manifold Bolt Kit - 11-16 GM 6.6L Duramax Diesel

  HD Exhaust Manifold Bolt Hardware KitFor 01-16 GM 6.6L Duramax Diesel Engines BenefitsReplaces Rusty OEM BoltsDirect ReplacementStronger Than OEM BoltsFeaturesBlack Oxide FinishBig Name Quality for much lessHex Head For Durability & Easy Installation

  MSRP: $49.95

  Was: $49.95

  Now: $35.00

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  Bostech GM 6.6L Duramax L5P Fuel Contamination Kit 2017-2020 - DEK016620

  Bostech GM 6.6L Duramax L5P Fuel Contamination Kit 2017-2020 - DEK016620 Bostech's fuel system contamination kits has all the components necessary to replace your fuel system due to injection pump failure. Injection pump failures can be caused by Diesel...

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  Now: $4,139.95

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  Bostech GM 6.6L Duramax L5D Fuel Contamination Kit 2017-2020 - DEK016619

  Bostech GM 6.6L Duramax L5D Fuel Contamination Kit 2017-2020 - DEK016619 Bostech's fuel system contamination kits has all the components necessary to replace your fuel system due to injection pump failure. Injection pump failures can be caused by Diesel...

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  Now: $3,949.95

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  ARP Head Stud Kit 230-4302 17-21 6.6L ( L5P) GM Duramax Diesel

  ARP Head Stud Kit 230-4302 17-21 6.6L ( L5P) GM Duramax Diesel  

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  Now: $2,247.78

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