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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  GM Transfer Case Front Output Seal, 2007.5-2020 GM 6.6L Duramax, LMM LML L5P 84644580

  GM Transfer Case Front Output Seal, 2007.5-2020 GM 6.6L Duramax, LMM LML L5P 84644580   For 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020. GM 6.6L Duramax, LMM LML L5P

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  Now: $53.95

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  GM Pitman Arm, 2011-2024 Duramax LML L5P 84089951

  GM Pitman Arm, 2011-2024 Duramax LML L5P 84089951   For 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 Duramax LML L5P ACDelco# 45C10003

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  Now: $114.95

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  GM Fuel Tank Strap Nut, 2001-2020 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P 11516770

  GM Fuel Tank Strap Nut, 2001-2020 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P 11516770   For 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 GM 6.6L Duramax LB7 LLY LBZ LMM LML L5P...

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  Now: $12.95

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