Wehrli 04.5-05 Duramax LLY 4in Stage 2 Intake Kit - Candy Red

WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 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. Includes High Flow 4.8 in. Cast Aluminum Turbo Intake Horn which removes restrictions in the OEM setup to improve turbo spool and top end power and eliminates factory resonator for improved appearance and more aggresive turbo sound. This High Flow 4.8 in. horn is fully compatible with OEM and upgraded drop in VGT style turbochargers. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. Wehrli Custom Fab Intake Kit Stage 2, 4in., for 2004.5-2005 Duramax LLY, Candy Red

• Dry Air Filter with Outerwear's Pre-Filter Cover
• Silicone Boot & Stainless Steel T-Bolt Clamps
• 4.8 in. Cast Aluminum Turbo Intake Horn
• Installs Easily with Basic Hand tools
• Includes Installation Hardware
• No Tuning Required, Bolt On!
• Custom powder coat finish
• Air Box with Lid
• 4" Intake Pipe
• Made in USA

Upgrade your 2004.5-2005 GM Duramax LLY with the Wehrli Stage 2 Intake Kit, featuring a 4-inch diameter intake pipe and a high-flow air box assembly. Crafted from durable aluminum, this kit replaces the stock restrictive plastic parts, significantly increasing airflow to your turbocharger. The smooth aerodynamic bends in the large diameter piping enhance intake velocity and volume, resulting in improved horsepower, torque, and throttle response. Additionally, the cooler intake temperatures achieved by drawing cold air from the inner fender help optimize engine performance and efficiency. The kit's aluminum construction, combined with a custom powder coat finish in Candy Red, provides a visually striking appearance and resilience against the elements. The included dry filter with a hydrophobic pre-filter cover ensures your engine remains free of contaminants, while the removable air box lid allows for easy inspection and maintenance. The high-flow 4.8-inch cast aluminum turbo intake horn reduces restrictions in the OEM setup, promoting quicker spool times and increased top-end power, with compatibility for OEM and upgraded VGT-style turbochargers. Installation is straightforward, requiring only basic hand tools, and no tuning adjustments are necessary, making this a simple bolt-on upgrade. Hardware components such as silicone boots, stainless steel T-bolt clamps, and seals ensure a secure fit and long-lasting durability. Made in the USA, this intake kit is designed to enhance your truck's performance with an aggressive sound during acceleration and a distinctive appearance that matches its powerful capabilities. The Wehrli Intake Kit is compliant with EPA standards, though it is not CARB-approved, and it includes all necessary installation hardware for a seamless upgrade experience.

Features:

• High-flow 4-inch intake pipe with aerodynamic bends for increased airflow

• Durable aluminum construction with custom Candy Red powder coat finish

• Includes a dry air filter with hydrophobic pre-filter cover for contaminant protection

• Removable air box lid for easy inspection and maintenance

• High-flow 4.8-inch cast aluminum turbo intake horn for improved turbo spool and top-end power

• Silicone boot, stainless steel T-bolt clamps, and seals for secure installation

• Simple bolt-on installation with basic hand tools; no tuning required

• Designed to fit 2004 Chevrolet Silverado 2500 HD, 3500, and GMC Sierra 2500 HD, 3500 models

• Made in the USA with high-quality hardware included

• EPA compliant but not CARB approved

Fitment:
Chevrolet Silverado 2500 HD Base 2004
Chevrolet Silverado 2500 HD Base 2005
Chevrolet Silverado 2500 HD LS 2005
Chevrolet Silverado 2500 HD LT 2005
Chevrolet Silverado 3500 Base 2004
Chevrolet Silverado 3500 Base 2005
Chevrolet Silverado 3500 LS 2004
Chevrolet Silverado 3500 LS 2005
Chevrolet Silverado 3500 LT 2004
Chevrolet Silverado 3500 LT 2005
Chevrolet Silverado 3500 WT 2004
GMC Sierra 2500 HD Base 2004
GMC Sierra 2500 HD Base 2005
GMC Sierra 2500 HD SLE 2004
GMC Sierra 2500 HD SLE 2005
GMC Sierra 2500 HD SLT 2004
GMC Sierra 2500 HD SLT 2005
GMC Sierra 2500 HD WT 2004
GMC Sierra 2500 HD WT 2005
GMC Sierra 3500 Base 2004
GMC Sierra 3500 Base 2005
GMC Sierra 3500 SLE 2004
GMC Sierra 3500 SLE 2005
GMC Sierra 3500 SLT 2004
GMC Sierra 3500 SLT 2005
GMC Sierra 3500 WT 2004
GMC Sierra 3500 WT 2005