K&N Engineering 57-3036 Cold Air Intake Kit for 2004-2005 Chevy Trailblazer & GMC Envoy with 4.2L L6 Engine

Description

Upgrade your vehicle’s airflow with the K&N Engineering 57-3036 cold air intake kit, designed specifically for 2004-2005 Chevrolet Trailblazer and GMC Envoy models equipped with the 4.2L inline-six engine. Constructed from high-density polyethylene (HDPE) through rotational molding, this intake system significantly increases the volume of airflow reaching your engine, resulting in noticeable gains in horsepower and torque. The system’s design includes a custom heat shield that protects intake air from high engine bay temperatures, ensuring cooler, denser air intake for optimal engine performance. Installation is straightforward, typically taking less than 90 minutes, and the system is engineered to fit seamlessly with your vehicle’s existing components.

Features include a washable, reusable high-flow air filter with oiled cotton media, capable of going up to 100,000 miles before requiring service under normal highway driving conditions. The oversized, conical filter enhances airflow efficiency and filtration, supporting better engine breathing and performance. This intake system is compliant with EPA standards and includes the necessary certifications, such as CARB EO number D-269-31, making it a legal upgrade for many vehicles. It is designed to not void your vehicle’s warranty and is backed by the K&N Million Mile Limited Warranty, providing peace of mind with a durable, long-lasting product that guarantees increased horsepower and torque.

Ideal for enthusiasts seeking reliable performance upgrades, the K&N 57-3036 intake kit combines quality construction, ease of installation, and compliance with environmental standards. Whether you’re looking for improved power on the highway or better overall engine efficiency, this system delivers consistent results and is a proven solution for your vehicle enhancement needs.

Features:

• High-density polyethylene (HDPE) construction: enhances airflow volume to the engine

• Custom heat shield: protects intake air from high engine bay temperatures

• Oversized conical high-flow filter: allows up to 100,000 miles between services under normal conditions

• Washable, reusable air filter: with oiled cotton media for sustained performance

• Simple installation: typically completed within 90 minutes

• CARB compliant with EO number D-269-31: legal for use on pollution-controlled vehicles in many states

• EPA compliant: environmentally friendly design

• Vehicle-specific fit: designed for 2004-2005 Chevy Trailblazer and GMC Envoy with 4.2L L6 engine

• Backed by K&N’s Million Mile Limited Warranty: trusted durability and performance

Fitment:
Chevrolet Trailblazer LS 2002
Chevrolet Trailblazer LS 2003
Chevrolet Trailblazer LS 2004
Chevrolet Trailblazer LS 2005
Chevrolet Trailblazer LT 2002
Chevrolet Trailblazer LT 2003
Chevrolet Trailblazer LT 2004
Chevrolet Trailblazer LT 2005
Chevrolet Trailblazer LTZ 2002
Chevrolet Trailblazer LTZ 2003
Chevrolet Trailblazer North Face 2002
Chevrolet Trailblazer North Face 2003
Chevrolet Trailblazer North Face 2004
Chevrolet Trailblazer EXT LS 2003
Chevrolet Trailblazer EXT LS 2004
Chevrolet Trailblazer EXT LS 2005
Chevrolet Trailblazer EXT LT 2002
Chevrolet Trailblazer EXT LT 2003
Chevrolet Trailblazer EXT LT 2004
Chevrolet Trailblazer EXT LT 2005
Chevrolet Trailblazer EXT North Face 2002
Chevrolet Trailblazer EXT North Face 2003
Chevrolet Trailblazer EXT North Face 2004
GMC Envoy SLE 2002
GMC Envoy SLE 2003
GMC Envoy SLE 2004
GMC Envoy SLE 2005
GMC Envoy SLT 2002
GMC Envoy SLT 2003
GMC Envoy SLT 2004
GMC Envoy SLT 2005
GMC Envoy XL SLE 2002
GMC Envoy XL SLE 2003
GMC Envoy XL SLE 2004
GMC Envoy XL SLE 2005
GMC Envoy XL SLT 2002
GMC Envoy XL SLT 2003
GMC Envoy XL SLT 2004
GMC Envoy XL SLT 2005
GMC Envoy XUV SLE 2004
GMC Envoy XUV SLE 2005
GMC Envoy XUV SLT 2004
GMC Envoy XUV SLT 2005
Oldsmobile Bravada Base 2002
Oldsmobile Bravada Base 2003
Oldsmobile Bravada Base 2004