Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black

SKU: WCFWCF100720-GB

Air Intake Kit

WCF Intake Pipe

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black

SKU: WCFWCF100720-GB

Air Intake Kit

WCF Intake Pipe

A$484.49
LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

WCFab's 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD trucks dresses up your engine bay and removes the ugly stock plastic turbo resonator box. Reduces air restriction allowing more air flow to turbo. Removes silencers for more aggressive turbo and engine sound. Retains OEM air filter panel and filter box for ease of maintenance / serviceability. No tuning required, bolt on! Will fit on stock trucks with no other modifications necessary. Installs easily with basic hand tools. Replaces the following GM Part Numbers: 84841229, 84841225, 84262962.

Product Overview

WCFab's 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD trucks dresses up your engine bay and removes the ugly stock plastic turbo resonator box. Reduces air restriction allowing more air flow to turbo. Removes silencers for more aggressive turbo and engine sound. Retains OEM air filter panel and filter box for ease of maintenance / serviceability. No tuning required, bolt on! Will fit on stock trucks with no other modifications necessary. Installs easily with basic hand tools. Replaces the following GM Part Numbers: 84841229, 84841225, 84262962.


Features and Benefits

  • NO Tuning required, bolt on!
  • Will fit on stock truck no other modifications or upgrades necessary!
  • 4" Intake Pipe
  • Silicone Hump and Straight Boots
  • Stainless Steel T-Bolt Clamps
  • Durable Custom Powder Coat Finish
  • Made in USA
  • Cleans up engine bay appearance by replacing plastic intake duct and eliminating stock plastic resonator box / plastic engine cover with a single piece 4" mandrel bent aluminum pipe.

Product Details

Year Make
Description:Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black
Finish:Powder Coated
Part Number:wcfWCF100720-GB
Prop 65 Y/N:Y

Part Type

Air Intake Kit

Data: v4.2 - Upd: 2026-10-11 13:52:25

Features

  • 4" Intake Pipe
  • Cleans up engine bay appearance by replacing plastic intake duct and eliminating stock plastic resonator box / plastic engine cover with a single piece 4" mandrel bent aluminum pipe.
  • Durable Custom Powder Coat Finish
  • Made in USA
  • NO Tuning required, bolt on!
  • Silicone Hump and Straight Boots
  • Stainless Steel T-Bolt Clamps
  • Will fit on stock truck no other modifications or upgrades necessary!

Specifications

Year
Make
Description:
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black
Finish:
Powder Coated
Part Number:
wcfWCF100720-GB
Prop 65 Y/N:
Y

Reference Information

Brand Name/s Wehrli
StreetFX SKU wcfWCF100720-GB
SFX Item ID 4255260
Supplier Item Code 4255260
Manufacturer SKU WCF100720-GB
Manufacturer UPC N/A
Alternative References 6.6L, L5P, 4in

Brochures

Compatibility

Loading compatibility information...

Keep shopping

More from Wehrli