SPELAB 2017-2023 6.6L Duramax L5P EGR Valve Cooler Delete Kit
Fitment:
EGR Delete Kit for Chevrolet GMC 2017 2018 2019 2020 2021 2022 2023 L5P 6.6L Duramax Diesel Sierra/Silverado 2500 3500 HD
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Product Information +
- Brand: SPELAB
- SKU: SPOS20049-BK
- Availability: Many in stock
- Product Type: EGR Delete Kit
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PLEASE NOTE!
Description
SPELAB carefully designed and manufactured EGR delete kit features a material upgrade, using solid carbon steel instead of the previous aluminum alloy. This change has increased the maximum temperature resistance from 600 degrees Celsius to 1,500 degrees Celsius, a 2.5-fold increase in high-temperature strength. This unit effectively prevents soot buildup and EGR valve clogging, allowing fresh, dense clean air to circulate instead of reintroducing hot exhaust gases. Improved exhaust flow enables the turbocharger to start faster, resulting in quicker throttle response. High-quality components include billet aluminum construction, nickel-plated steel flanges, a stainless steel dipstick tube bracket, high-temperature silicone hoses, zinc-plated hardware, and precision-fit O-rings. This kit mounts to the exhaust port and flows coolant through a rubber hose for better oil resistance.
The L5P Duramax EGR Delete Kit is an essential upgrade for your Duramax engine. This kit helps improve your truck's reliability by removing the EGR valve and cooler. By doing so, you prevent soot buildup and improve your engine's efficiency.

Key Features
- High-Quality Materials and Design: Made from durable materials, this kit ensures long-lasting performance. The design is tailored specifically for the L5P Duramax engine, ensuring a perfect fit.
- Performance Enhancements: By removing the EGR system, this kit helps your engine run more efficiently, leading to improved power and torque.
- Ease of Installation: Designed with the DIY mechanic in mind, this kit comes with clear instructions, making installation straightforward.
- Eliminating the EGR system will prevent soot from building up and clogging the EGR valve. Instead of hot exhaust gas being re-routed into the intake, fresh dense clean air can now circulate.
- Improved exhaust flow allows the turbocharger to spool up faster which results in quicker throttle response.
- This EGR delete is engineered and designed to recirculate engine coolant faster and more efficiently then the stock EGR system.
- High quality components consist of billet aluminum construction, nickel plated steel flanges, stainless steel dipstick tube bracket, high temp silicone hoses, zinc coated hardware & precision fit o-rings.
- Everything needed for a complete install is included. Installation takes approx. 2hrs with basic hand tools.
- When installing an EGR delete: a DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.
Specifications
Brand | SPELAB |
SKU | SPOS20049-BK |
Color | Black |
Fitment
- 2017-2023 L5P 6.6L Duramax Diesel GMC Sierra 2500 3500 HD
- 2017-2023 L5P 6.6L Duramax Diesel Chevrolet Silverado 2500 3500 HD
Installation
SPELAB INSTRUCTION 2017-2021 6.6L DURAMAX L5P EGR VALVE COOLER DELETE KIT
Steps for Installing the L5P Delete Kit:
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Preparation Before Installation:
- Gather all necessary tools and parts.
- Ensure your truck is parked on a flat surface and the engine is cool.
- Disconnect the battery to avoid any electrical issues.
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Detailed Installation Steps:
- Remove the EGR Valve and Cooler: Carefully detach the EGR valve and cooler from your engine. Follow the instructions in the manual to avoid any damage.
- Install the EGR Delete Kit: Replace the removed components with the EGR delete parts provided in the kit. Ensure all connections are secure and properly fitted.
- Reassemble and Test: Once the kit is installed, reassemble any parts you removed and reconnect the battery. Start your engine to ensure everything is working correctly.
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Common Issues and Troubleshooting:
- Check for Leaks: After installation, inspect for any leaks around the connections. Tighten fittings if necessary.
- Engine Codes: If your engine light comes on, ensure all connections are secure and consult the troubleshooting section in the manual.
