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Engineered for Power. Built for Reliability. Shop Now →

Engineered for Power. Built for Reliability. Shop Now →

2017-2026 Duramax L5P WCFAB Y-Bridge Plate For Aftermarket Intake Flange!

SKU JCGyplatespacer
Price

$18.00

We received our first batch of WCFAB Y-Bridge kits for the 2017–2026 Duramax 6.6L L5P and quickly noticed a design change compared to the factory L5P Y-Bridge.

 

The all-new WCFAB Y-Bridge utilizes an O-ring design to seal the throttle body flange, whereas the factory Y-Bridge uses a traditional flat-style mounting gasket.

 

If you're running an aftermarket intake flange, such as the Square Root Fab unit, that also utilizes an O-ring to seal against the Y-Bridge, you may run into sealing issues where the two O-rings meet, potentially resulting in boost leaks.

 

To solve this problem, we've developed a precision laser-cut stainless steel plate designed to fit between the two O-rings, providing a reliable sealing surface and ensuring a proper boost-tight seal!

 

Below you can find the products that this plate is used for, WCFAB L5P Y-Bridge Kit - CLICK HERE

Square Root Fab Intake Flange Adapter - CLICK HERE

Quantity

We received our first batch of WCFAB Y-Bridge kits for the 2017–2026 Duramax 6.6L L5P and quickly noticed a design change compared to the factory L5P Y-Bridge.

 

The all-new WCFAB Y-Bridge utilizes an O-ring design to seal the throttle body flange, whereas the factory Y-Bridge uses a traditional flat-style mounting gasket.

 

If you're running an aftermarket intake flange, such as the Square Root Fab unit, that also utilizes an O-ring to seal against the Y-Bridge, you may run into sealing issues where the two O-rings meet, potentially resulting in boost leaks.

 

To solve this problem, we've developed a precision laser-cut stainless steel plate designed to fit between the two O-rings, providing a reliable sealing surface and ensuring a proper boost-tight seal!

 

Below you can find the products that this plate is used for,

WCFAB L5P Y-Bridge Kit - CLICK HERE

Square Root Fab Intake Flange Adapter - CLICK HERE

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