{"product_id":"wehrli-20-25-chevrolet-duramax-l5p-stage-2-high-flow-intake-bundle-kit-illusion-purple","title":"Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Illusion Purple","description":"The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. After the turbo, our Stage 2 kit also upgrades the restricted 2-piece, resonator equipped, 2.5 in. diameter driver (hot) side intercooler pipe and leak-prone 2-piece plastic \/ rubber passenger (cold) side pipe with WCFab's heavy duty 3 in. diameter 1-piece Driver (Hot) Side and 3.5 in. diameter Passenger (Cold) Side L5P Intercooler Pipes. Made in the USA from high strength, heavy duty 14 ga. aluminum tube with smooth, aerodynamic mandrel bends for increased durability and optimized flow. 3 in. Driver Side pipe eliminates\nWehrli Custom Fab High Flow Bundle Kit Stage 2, for 2020-2025 Duramax L5P, Illusion Purple\n\u003cul\u003e\n  \u003cli\u003eOEM Clip Ring Design at Y-bridge connection replaced by high quality silicone boot and stainless steel t-bolt clamps for improved sealing and ability to hold higher boost pressures without leaking\u003c\/li\u003e\n  \u003cli\u003e4 in. Aluminum intake pipe with Air box enclosure, dry filter assembly and Outerwears pre-filter cover, 4 in. Intake horn with PCV port and Surge Ring\u003c\/li\u003e\n  \u003cli\u003eCNC Machined Flange with Double O-Rings provides an improved sealing surface to eliminate boost leaks.\u003c\/li\u003e\n  \u003cli\u003eSilicone Boots, Stainless Steel T-Bolt Clamps, O-Rings, Intercooler Outlet Clip, Installation Hardware\u003c\/li\u003e\n  \u003cli\u003eWill fit on stock truck no other modifications or upgrades necessary!\u003c\/li\u003e\n  \u003cli\u003e3 in. Hot Side Intercooler Pipe \u0026amp; 3.5 in. Cold Side Intercooler Pipe\u003c\/li\u003e\n  \u003cli\u003eRetains factory connection points and sensors\u003c\/li\u003e\n  \u003cli\u003eNO Tuning required, bolt on!\u003c\/li\u003e\n  \u003cli\u003eCustom Powder Coat Finish\u003c\/li\u003e\n  \u003cli\u003eMade In the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your 2020-2025 Chevrolet Silverado or GMC Sierra Duramax L5P with the Wehrli Stage 2 High Flow Intake Bundle Kit, designed for optimal performance and durability. This kit includes a 4-inch aluminum intake pipe with a high-quality silicone boot and stainless steel t-bolt clamps, ensuring a secure seal capable of handling higher boost pressures. The kit features a dry filter assembly with an Outerwears pre-filter cover for easy inspection and maintenance, helping keep your MAF sensor, turbo, and engine airways free of contaminants. The intake's CNC-machined flange with double O-rings offers an improved seal to eliminate boost leaks, and the intake horn with a PCV port enhances airflow efficiency. The bundle maintains factory connection points and sensors, making it a bolt-on upgrade that requires no tuning, providing an easy installation process for increased horsepower and airflow.\u003cbr\u003eThe intercooler piping upgrade replaces the restrictive factory pipes with heavy-duty 14-gauge aluminum tubes featuring smooth, aerodynamic mandrel bends for increased durability and optimized airflow. The hot side intercooler pipe is upgraded to a 3-inch diameter, while the cold side is expanded to 3.5 inches, reducing pressure loss and improving charge air cooling. The heavy-duty pipes retain the original connection points and sensors, ensuring compatibility and performance without additional modifications. Finished with a durable custom powder coat in Illusion Purple, this kit combines style with function and is made proudly in the USA. The entire system is designed to withstand high boost pressures and harsh conditions, making it an ideal upgrade for enthusiasts seeking increased power and reliability from their diesel trucks.\u003cbr\u003eThis comprehensive bundle includes all necessary hardware: silicone boots, stainless steel t-bolt clamps, O-rings, intercooler outlet clip, and installation hardware. The kit fits on stock trucks with no other modifications required, offering a straightforward bolt-on installation. Suitable for use in compliance with EPA standards and Prop 65 regulations, this product is built for reliability and performance in demanding environments. Whether you're seeking to maximize horsepower or improve airflow efficiency, the Wehrli Stage 2 High Flow Intake Bundle Kit provides a high-quality, American-made solution for your Duramax L5P diesel engine.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOEM clip ring connection replaced with silicone boot and stainless steel clamps for enhanced sealing and higher boost pressure capacity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e4-inch aluminum intake pipe with enclosed air box, dry filter assembly, and pre-filter cover for easy maintenance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCNC-machined flange with double O-rings for improved sealing and boost leak prevention\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes silicone boots, stainless steel t-bolt clamps, O-rings, and all necessary installation hardware\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBolt-on design requiring no tuning or additional modifications for compatibility with stock vehicles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUpgraded intercooler pipes: 3-inch hot side and 3.5-inch cold side for increased airflow and cooling efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRetains factory connection points and sensors for seamless integration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFinished with durable, custom powder coat in Illusion Purple for style and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA from high-strength heavy-duty aluminum for increased durability and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nChevrolet Silverado 2500 HD Custom 2021\u003cbr\u003e\nChevrolet Silverado 2500 HD Custom 2022\u003cbr\u003e\nChevrolet Silverado 2500 HD Custom 2023\u003cbr\u003e\nChevrolet Silverado 2500 HD Custom 2024\u003cbr\u003e\nChevrolet Silverado 2500 HD Custom 2025\u003cbr\u003e\nChevrolet Silverado 2500 HD High Country 2020\u003cbr\u003e\nChevrolet Silverado 2500 HD High Country 2021\u003cbr\u003e\nChevrolet Silverado 2500 HD High Country 2022\u003cbr\u003e\nChevrolet Silverado 2500 HD High Country 2023\u003cbr\u003e\nChevrolet Silverado 2500 HD High Country 2024\u003cbr\u003e\nChevrolet Silverado 2500 HD High Country 2025\u003cbr\u003e\nChevrolet Silverado 2500 HD LT 2020\u003cbr\u003e\nChevrolet Silverado 2500 HD LT 2021\u003cbr\u003e\nChevrolet Silverado 2500 HD LT 2022\u003cbr\u003e\nChevrolet Silverado 2500 HD LT 2023\u003cbr\u003e\nChevrolet Silverado 2500 HD LT 2024\u003cbr\u003e\nChevrolet Silverado 2500 HD LT 2025\u003cbr\u003e\nChevrolet Silverado 2500 HD LTZ 2020\u003cbr\u003e\nChevrolet Silverado 2500 HD LTZ 2021\u003cbr\u003e\nChevrolet Silverado 2500 HD LTZ 2022\u003cbr\u003e\nChevrolet Silverado 2500 HD LTZ 2023\u003cbr\u003e\nChevrolet Silverado 2500 HD LTZ 2024\u003cbr\u003e\nChevrolet Silverado 2500 HD LTZ 2025\u003cbr\u003e\nChevrolet Silverado 2500 HD WT 2020\u003cbr\u003e\nChevrolet Silverado 2500 HD WT 2021\u003cbr\u003e\nChevrolet Silverado 2500 HD WT 2022\u003cbr\u003e\nChevrolet Silverado 2500 HD WT 2023\u003cbr\u003e\nChevrolet Silverado 2500 HD WT 2024\u003cbr\u003e\nChevrolet Silverado 2500 HD WT 2025\u003cbr\u003e\nChevrolet Silverado 2500 HD ZR2 2024\u003cbr\u003e\nChevrolet Silverado 2500 HD ZR2 2025\u003cbr\u003e\nChevrolet Silverado 3500 HD High Country 2020\u003cbr\u003e\nChevrolet Silverado 3500 HD High Country 2021\u003cbr\u003e\nChevrolet Silverado 3500 HD High Country 2022\u003cbr\u003e\nChevrolet Silverado 3500 HD High Country 2023\u003cbr\u003e\nChevrolet Silverado 3500 HD High Country 2024\u003cbr\u003e\nChevrolet Silverado 3500 HD High Country 2025\u003cbr\u003e\nChevrolet Silverado 3500 HD LT 2020\u003cbr\u003e\nChevrolet Silverado 3500 HD LT 2021\u003cbr\u003e\nChevrolet Silverado 3500 HD LT 2022\u003cbr\u003e\nChevrolet Silverado 3500 HD LT 2023\u003cbr\u003e\nChevrolet Silverado 3500 HD LT 2024\u003cbr\u003e\nChevrolet Silverado 3500 HD LT 2025\u003cbr\u003e\nChevrolet Silverado 3500 HD LTZ 2020\u003cbr\u003e\nChevrolet Silverado 3500 HD LTZ 2021\u003cbr\u003e\nChevrolet Silverado 3500 HD LTZ 2022\u003cbr\u003e\nChevrolet Silverado 3500 HD LTZ 2023\u003cbr\u003e\nChevrolet Silverado 3500 HD LTZ 2024\u003cbr\u003e\nChevrolet Silverado 3500 HD LTZ 2025\u003cbr\u003e\nChevrolet Silverado 3500 HD WT 2020\u003cbr\u003e\nChevrolet Silverado 3500 HD WT 2021\u003cbr\u003e\nChevrolet Silverado 3500 HD WT 2022\u003cbr\u003e\nChevrolet Silverado 3500 HD WT 2023\u003cbr\u003e\nChevrolet Silverado 3500 HD WT 2024\u003cbr\u003e\nChevrolet Silverado 3500 HD WT 2025\u003cbr\u003e\nGMC Sierra 2500 HD AT4 2020\u003cbr\u003e\nGMC Sierra 2500 HD AT4 2021\u003cbr\u003e\nGMC Sierra 2500 HD AT4 2022\u003cbr\u003e\nGMC Sierra 2500 HD AT4 2023\u003cbr\u003e\nGMC Sierra 2500 HD AT4 2024\u003cbr\u003e\nGMC Sierra 2500 HD AT4 2025\u003cbr\u003e\nGMC Sierra 2500 HD AT4X 2024\u003cbr\u003e\nGMC Sierra 2500 HD AT4X 2025\u003cbr\u003e\nGMC Sierra 2500 HD Base 2020\u003cbr\u003e\nGMC Sierra 2500 HD Base 2021\u003cbr\u003e\nGMC Sierra 2500 HD Base 2022\u003cbr\u003e\nGMC Sierra 2500 HD Denali 2020\u003cbr\u003e\nGMC Sierra 2500 HD Denali 2021\u003cbr\u003e\nGMC Sierra 2500 HD Denali 2022\u003cbr\u003e\nGMC Sierra 2500 HD Denali 2023\u003cbr\u003e\nGMC Sierra 2500 HD Denali 2024\u003cbr\u003e\nGMC Sierra 2500 HD Denali 2025\u003cbr\u003e\nGMC Sierra 2500 HD Denali Ultimate 2024\u003cbr\u003e\nGMC Sierra 2500 HD Denali Ultimate 2025\u003cbr\u003e\nGMC Sierra 2500 HD Pro 2023\u003cbr\u003e\nGMC Sierra 2500 HD Pro 2024\u003cbr\u003e\nGMC Sierra 2500 HD Pro 2025\u003cbr\u003e\nGMC Sierra 2500 HD SLE 2020\u003cbr\u003e\nGMC Sierra 2500 HD SLE 2021\u003cbr\u003e\nGMC Sierra 2500 HD SLE 2022\u003cbr\u003e\nGMC Sierra 2500 HD SLE 2023\u003cbr\u003e\nGMC Sierra 2500 HD SLE 2024\u003cbr\u003e\nGMC Sierra 2500 HD SLE 2025\u003cbr\u003e\nGMC Sierra 2500 HD SLT 2020\u003cbr\u003e\nGMC Sierra 2500 HD SLT 2021\u003cbr\u003e\nGMC Sierra 2500 HD SLT 2022\u003cbr\u003e\nGMC Sierra 2500 HD SLT 2023\u003cbr\u003e\nGMC Sierra 2500 HD SLT 2024\u003cbr\u003e\nGMC Sierra 2500 HD SLT 2025\u003cbr\u003e\nGMC Sierra 3500 HD AT4 2020\u003cbr\u003e\nGMC Sierra 3500 HD AT4 2021\u003cbr\u003e\nGMC Sierra 3500 HD AT4 2022\u003cbr\u003e\nGMC Sierra 3500 HD AT4 2023\u003cbr\u003e\nGMC Sierra 3500 HD AT4 2024\u003cbr\u003e\nGMC Sierra 3500 HD AT4 2025\u003cbr\u003e\nGMC Sierra 3500 HD Base 2020\u003cbr\u003e\nGMC Sierra 3500 HD Base 2021\u003cbr\u003e\nGMC Sierra 3500 HD Base 2022\u003cbr\u003e\nGMC Sierra 3500 HD Denali 2020\u003cbr\u003e\nGMC Sierra 3500 HD Denali 2021\u003cbr\u003e\nGMC Sierra 3500 HD Denali 2022\u003cbr\u003e\nGMC Sierra 3500 HD Denali 2023\u003cbr\u003e\nGMC Sierra 3500 HD Denali 2024\u003cbr\u003e\nGMC Sierra 3500 HD Denali 2025\u003cbr\u003e\nGMC Sierra 3500 HD Denali Ultimate 2024\u003cbr\u003e\nGMC Sierra 3500 HD Denali Ultimate 2025\u003cbr\u003e\nGMC Sierra 3500 HD Pro 2023\u003cbr\u003e\nGMC Sierra 3500 HD Pro 2024\u003cbr\u003e\nGMC Sierra 3500 HD Pro 2025\u003cbr\u003e\nGMC Sierra 3500 HD SLE 2020\u003cbr\u003e\nGMC Sierra 3500 HD SLE 2021\u003cbr\u003e\nGMC Sierra 3500 HD SLE 2022\u003cbr\u003e\nGMC Sierra 3500 HD SLE 2023\u003cbr\u003e\nGMC Sierra 3500 HD SLE 2024\u003cbr\u003e\nGMC Sierra 3500 HD SLE 2025\u003cbr\u003e\nGMC Sierra 3500 HD SLT 2020\u003cbr\u003e\nGMC Sierra 3500 HD SLT 2021\u003cbr\u003e\nGMC Sierra 3500 HD SLT 2022\u003cbr\u003e\nGMC Sierra 3500 HD SLT 2023\u003cbr\u003e\nGMC Sierra 3500 HD SLT 2024\u003cbr\u003e\nGMC Sierra 3500 HD SLT 2025","brand":"Wehrli","offers":[{"title":"Default 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