K&N Performance Intake Kit 57-3048 — Fits 2003-2004 Chevrolet Trailblazer / GMC Envoy V8-5.3L

SKU: KNN57-3048
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Sale price$349.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Your Engine's Potential with the K&N 57-3048 Performance Intake Kit

Upgrade your 2003-2004 Chevrolet Trailblazer or GMC Envoy equipped with the 5.3L V8 engine with the K&N 57-3048 Performance Intake Kit. This meticulously engineered system is designed to significantly enhance your vehicle's performance by optimizing airflow to the engine.

Key Features and Benefits:

  • Increased Horsepower & Torque: The high-density polyethylene (HDPE) rotationally-molded tube is designed to increase airflow volume, delivering a noticeable boost in both horsepower and torque.
  • High-Flow Filtration: Features a washable, reusable High-Flow Air Filter with oiled cotton filter media. This oversized, conical filter allows for extended service intervals, up to 100,000 miles under normal highway driving conditions.
  • Engine Bay Protection: A custom-designed heat shield is included to protect the intake air from the high temperatures within the engine bay, ensuring cooler, denser air enters the engine.
  • Easy Installation: Designed for a straightforward installation, typically completable in under 60 minutes with basic tools.
  • CARB Compliant: This kit is CARB EO D-269-31 compliant, ensuring it meets emissions standards for use on pollution-controlled motor vehicles in California.

Experience a more responsive throttle, improved acceleration, and a more aggressive engine sound. The K&N 57-3048 is the perfect upgrade for enthusiasts seeking tangible performance gains. Invest in quality and performance with K&N Engineering.

Vehicle Fitment

Years Make Model Trim
2003-2004 Chevrolet Trailblazer EXT LS
2003-2004 Chevrolet Trailblazer EXT LT
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2004 GMC Envoy XL SLE
2003-2004 GMC Envoy XL SLT
2004 GMC Envoy XUV SLE
2004 GMC Envoy XUV SLT

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Your Engine's Potential with the K&N 57-3048 Performance Intake Kit

Upgrade your 2003-2004 Chevrolet Trailblazer or GMC Envoy equipped with the 5.3L V8 engine with the K&N 57-3048 Performance Intake Kit. This meticulously engineered system is designed to significantly enhance your vehicle's performance by optimizing airflow to the engine.

Key Features and Benefits:

  • Increased Horsepower & Torque: The high-density polyethylene (HDPE) rotationally-molded tube is designed to increase airflow volume, delivering a noticeable boost in both horsepower and torque.
  • High-Flow Filtration: Features a washable, reusable High-Flow Air Filter with oiled cotton filter media. This oversized, conical filter allows for extended service intervals, up to 100,000 miles under normal highway driving conditions.
  • Engine Bay Protection: A custom-designed heat shield is included to protect the intake air from the high temperatures within the engine bay, ensuring cooler, denser air enters the engine.
  • Easy Installation: Designed for a straightforward installation, typically completable in under 60 minutes with basic tools.
  • CARB Compliant: This kit is CARB EO D-269-31 compliant, ensuring it meets emissions standards for use on pollution-controlled motor vehicles in California.

Experience a more responsive throttle, improved acceleration, and a more aggressive engine sound. The K&N 57-3048 is the perfect upgrade for enthusiasts seeking tangible performance gains. Invest in quality and performance with K&N Engineering.

Vehicle Fitment

Years Make Model Trim
2003-2004 Chevrolet Trailblazer EXT LS
2003-2004 Chevrolet Trailblazer EXT LT
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2004 GMC Envoy XL SLE
2003-2004 GMC Envoy XL SLT
2004 GMC Envoy XUV SLE
2004 GMC Envoy XUV SLT

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Unleash Your Engine's Potential with the K&N 57-3048 Performance Intake Kit

Upgrade your 2003-2004 Chevrolet Trailblazer or GMC Envoy equipped with the 5.3L V8 engine with the K&N 57-3048 Performance Intake Kit. This meticulously engineered system is designed to significantly enhance your vehicle's performance by optimizing airflow to the engine.

Key Features and Benefits:

  • Increased Horsepower & Torque: The high-density polyethylene (HDPE) rotationally-molded tube is designed to increase airflow volume, delivering a noticeable boost in both horsepower and torque.
  • High-Flow Filtration: Features a washable, reusable High-Flow Air Filter with oiled cotton filter media. This oversized, conical filter allows for extended service intervals, up to 100,000 miles under normal highway driving conditions.
  • Engine Bay Protection: A custom-designed heat shield is included to protect the intake air from the high temperatures within the engine bay, ensuring cooler, denser air enters the engine.
  • Easy Installation: Designed for a straightforward installation, typically completable in under 60 minutes with basic tools.
  • CARB Compliant: This kit is CARB EO D-269-31 compliant, ensuring it meets emissions standards for use on pollution-controlled motor vehicles in California.

Experience a more responsive throttle, improved acceleration, and a more aggressive engine sound. The K&N 57-3048 is the perfect upgrade for enthusiasts seeking tangible performance gains. Invest in quality and performance with K&N Engineering.

Vehicle Fitment

Years Make Model Trim
2003-2004 Chevrolet Trailblazer EXT LS
2003-2004 Chevrolet Trailblazer EXT LT
2003-2004 Chevrolet Trailblazer EXT North Face
2003-2004 GMC Envoy XL SLE
2003-2004 GMC Envoy XL SLT
2004 GMC Envoy XUV SLE
2004 GMC Envoy XUV SLT

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