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2003 Chevrolet TrailBlazer 4.2L L6 Gas Air Intake
![Cold Air Intake - High-flow, Roto-mold Tube - CHEVROLET TRAILBLAZER, L6-4.2L for 2003 chevrolet trailblazer 4.2l l6 gas](https://res.cloudinary.com/knfilters-com/image/upload/c_limit,dpr_2.0,f_auto,h_540,q_auto,w_540/v1/media/catalog/product/5/7/57-3036_2.jpg?_i=AB)
- Guaranteed to increase horsepower and torque
- Roto-molded HDPE intake tube paired with oversized oiled cotton air filter
- Engineered to provide high airflow and exceptional filtration
- Replaces factory air filter and intake tube
- Filter only requires cleaning every 100,000 miles under normal highway driving conditions
- Typical installation can be completed in 60 minutes or less with simple hand tools
- No-Hassle Lifetime Limited Warranty™
- Will not void vehicle warranty
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes
Installation PDF
Installation Instruction Sheet Horsepower Guarantee Dyno Chart - 2002 Chevrolet Trailblazer 4.2L - 9.28HP Increase![Cold Air Intake - High-flow, Aluminum Tube - CHEVY TRAILBLAZER, L6-4.2L, 02-05, PO for 2003 chevrolet trailblazer 4.2l l6 gas](https://res.cloudinary.com/knfilters-com/image/upload/c_limit,dpr_2.0,f_auto,h_540,q_auto,w_540/v1/media/catalog/product/7/7/77-3036KP_3.jpg?_i=AB)
- Guaranteed to increase horsepower and torque.
- Mandrel-bent aluminum intake tube paired with oversized oiled cotton air filter.
- Engineered to provide high airflow and exceptional filtration.
- Replaces factory air filter and intake tube.
- Filter only requires cleaning every 100,000 miles under normal highway driving conditions.
- Typical installation can be completed in 60 minutes or less with simple hand tools.
- No-Hassle Lifetime Limited Warranty.
- Will not void vehicle warranty.
Easy Moderate Advanced
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
60-90 Minutes
Installation PDF
Installation Instruction Sheet Horsepower Guarantee Dyno Chart - 2002 Chevrolet Trailblazer 4.2L - 10.85HP Increase