WCFab 2004.5-2005 GM LLY 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows 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. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.
This Part Fits:
Year
Make
Model
Submodel
2004-2005
Chevrolet
Silverado 2500 HD
Base
2005
Chevrolet
Silverado 2500 HD
LS
2005
Chevrolet
Silverado 2500 HD
LT
2004-2005
Chevrolet
Silverado 3500
Base
2004-2005
Chevrolet
Silverado 3500
LS
2004-2005
Chevrolet
Silverado 3500
LT
2004
Chevrolet
Silverado 3500
WT
2004-2005
GMC
Sierra 2500 HD
Base
2004-2005
GMC
Sierra 2500 HD
SLE
2004-2005
GMC
Sierra 2500 HD
SLT
2004-2005
GMC
Sierra 2500 HD
WT
2004-2005
GMC
Sierra 3500
Base
2004-2005
GMC
Sierra 3500
SLE
2004-2005
GMC
Sierra 3500
SLT
2004-2005
GMC
Sierra 3500
WT
Processing & Shipping Overview
Processing occurs before shipping.
Most in-stock items typically process within 2–3 business days before shipment or pickup. Expedited shipping options affect transit time after an order ships and do not speed up processing.
Made-to-order, special-order, vendor drop-ship, and freight items require additional processing time before shipping. Any extended lead times will be noted on the product page when applicable.
For the most up-to-date order status or lead time questions, please contact sales@smgspeed.com or use live chat during business hours.