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SKU #: WCF-WCF100185 MPN #: WCF100185

Wehrli Custom Fab High Flow Turbo Pedestal Kit 17-23 GM 6.6L Duramax L5P

$532.53
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Description
If you're rebuilding your engine and plan on upgrades, getting a better performing turbo is awesome but leaves you with new bottlenecks. You need a turbo pedestal that keeps air flow at a high level so your engine has the pressure it needs! Eliminate a major weak point in your Duramax engine with the Wehrli Custom Fab High Flow Turbo Pedestal Kit, engineered specifically for 6.6L Duramax diesel trucks. Built for strength, airflow, and long-term reliability, this upgraded pedestal is the perfect solution for stock and high-performance applications alike. Complete Installation Kit This kit includes ARP hardware for secure mounting of the turbo to the pedestal, ensuring a strong and reliable connection even under high boost pressures. Fix the Factory Weak Point The factory turbo pedestal on L5P Duramax engines is known to suffer from cracking, warping, and even failure. This is especially true on trucks with upgraded turbos or performance tuning. This pedestal is designed with increased wall thickness and improved structural integrity to eliminate these common issues and keep your truck running strong. Increased Airflow & Performance Featuring enlarged, port-matched openings at the up-pipes and turbo inlet, this high-flow pedestal improves exhaust flow and turbo efficiency. The result is better performance, improved spool characteristics, and increased reliability under heavy load or high-boost conditions. 316 Stainless Steel Construction Manufactured from high-quality 316 stainless steel, this pedestal is cast and machined in the USA for maximum durability. The thicker material and reinforced design help prevent warping and cracking—common failures seen in the factory pedestal under stress.

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If you're rebuilding your engine and plan on upgrades, getting a better performing turbo is awesome but leaves you with new bottlenecks. You need a turbo pedestal that keeps air flow at a high level so your engine has the pressure it needs! Eliminate a major weak point in your Duramax engine with the Wehrli Custom Fab High Flow Turbo Pedestal Kit, engineered specifically for 6.6L Duramax diesel trucks. Built for strength, airflow, and long-term reliability, this upgraded pedestal is the perfect solution for stock and high-performance applications alike.

Complete Installation Kit

This kit includes ARP hardware for secure mounting of the turbo to the pedestal, ensuring a strong and reliable connection even under high boost pressures.

Fix the Factory Weak Point

The factory turbo pedestal on L5P Duramax engines is known to suffer from cracking, warping, and even failure. This is especially true on trucks with upgraded turbos or performance tuning. This pedestal is designed with increased wall thickness and improved structural integrity to eliminate these common issues and keep your truck running strong.

Increased Airflow & Performance

Featuring enlarged, port-matched openings at the up-pipes and turbo inlet, this high-flow pedestal improves exhaust flow and turbo efficiency. The result is better performance, improved spool characteristics, and increased reliability under heavy load or high-boost conditions.

316 Stainless Steel Construction

Manufactured from high-quality 316 stainless steel, this pedestal is cast and machined in the USA for maximum durability. The thicker material and reinforced design help prevent warping and cracking—common failures seen in the factory pedestal under stress.

NOT LEGAL FOR SALE OR USE IN CALIFORNIA
Vehicle Fitment
2017 - 2023 GM 6.6L Duramax L5P
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

FEATURES & BENEFITS:

  • Heavy-duty 316 stainless steel casting
  • Increased flange thickness to prevent warping
  • Reinforced structure for extreme conditions
  • Formed threads for durability and reliability
About Wehrli Custom Fabrication

Born from a garage dream in Sandwich, Illinois, and now headquartered in DeKalb, Illinois, Wehrli Custom Fabrication (WCFab) has earned a formidable reputation in the diesel performance world. From its hands-on beginnings to its expansion into a team of 50-plus skilled builders, WCFab continues to elevate diesel upgrades, even as the brand evolves into fabrication and powder coating excellence.

At its core, Wehrli is dedicated to powering Duramax, Powerstroke, and Cummins trucks with rugged, high-performance parts that meet the real-world demands of hauling, towing, and racing. Every product is proudly Made in the USA, from turbo kits and cold air intakes to heavy-duty Allison transmission builds capable of handling up to 750hp, thoroughly crafted in a climate-controlled clean room.

Whether you’re upping airflow with precision CNC-machined intakes and intake horns, clearing the engine bay with billet block-off plates, or commanding raw transportation power with a 750+hp Allison transmission, Wehrli’s work is synonymous with resilience and peak performance. Products like their L5P Duramax high-flow turbo intake horn boast a 27% increase in flow, proving that function and form can coexist beautifully.

Customer support is a serious affair at WCFab they stand firmly behind their fits and finishes Led by the Wehrli brothers and a crew fueled by diesel passion, the brand’s mission is clear: deliver top-tier craftsmanship, unmatched performance, and relentless customer service.

Wehrli Custom Fabrication—where diesel dreams are forged into reality, in metal you can feel and performance you can trust.