K&N 77-1533KP Cold Air Intake System for 2003-2008 Dodge Ram 1500/2500/3500 5.7L

Vehicle Fitment

• 2003-2008 Dodge Ram 1500 (5.7L V8 HEMI)
• 2003-2008 Dodge Ram 2500 (5.7L V8 HEMI)
• 2003-2008 Dodge Ram 3500 (5.7L V8 HEMI)

Fitment Notes

• Compatible with 5.7L V8 HEMI engines only; not suitable for 3.7L or 4.7L variants.
• Not CARB-certified; may not be street legal in California and other CARB-regulated states.
• Designed for models with factory intake systems; aftermarket modifications may affect fitment.

Features

• High-flow aluminum intake tube with polished finish for enhanced airflow and aesthetics.
• Oversized oiled cotton gauze air filter (RF-1042) for superior filtration and increased airflow.
• Dyno-tested to provide an estimated gain of up to 8.34 horsepower and 8.1 lb-ft of torque.
• Engineered to replace restrictive factory air intake systems, improving throttle response and acceleration.
• Washable and reusable filter with a lifetime warranty, reducing long-term maintenance costs.
• Easy installation using factory mounting points; no cutting or drilling required.
• Backed by K&N's 10-Year/Million Mile Limited Warranty for peace of mind.
• Designed and manufactured in the USA, ensuring high-quality craftsmanship and performance.

Specifications

• System Type: 77-Series Cold Air Intake
• Material: Mandrel-bent aluminum tube with polished finish
• Filter Type: Oiled cotton gauze (RF-1042)
• Estimated Horsepower Gain: +8.34 HP
• Estimated Torque Gain: +8.1 lb-ft
• CARB Certification: Not CARB-certified
• Warranty: 10-Year/Million Mile Limited Warranty
• Installation: Direct-fit; no cutting or drilling required

Included Components

• 1x Polished aluminum intake tube
• 1x Oiled cotton gauze air filter (RF-1042)
• 1x Heat shield
• 1x Silicone coupler
• 1x Stainless steel hose clamp
• 1x Mounting hardware kit
• 1x Installation instructions

Product Description

The K&N 77-1533KP Cold Air Intake System is designed to boost performance in 2003-2008 Dodge Ram 1500, 2500, and 3500 models equipped with the 5.7L V8 HEMI engine. By replacing the restrictive factory intake system with a high-flow aluminum tube and oversized oiled cotton gauze filter, this system enhances airflow to the engine, resulting in increased horsepower and torque.

Engineered for easy installation, the 77-1533KP utilizes factory mounting points, requiring no cutting or drilling. The washable and reusable filter offers long-term cost savings and is backed by K&N's 10-Year/Million Mile Limited Warranty. Please note that this system is not CARB-certified and may not be street legal in all states. Ensure compliance with local regulations before purchasing.