K&N 07-08 Chevrolet Silverado/GMC Sierra HD 6.0L V8 Performance Intake Lights>Lights Corner use 3" wide band clamps

use 3" wide band clamps (clamps not included)

5" diameter into the mufflers with dual 2" out Cat-Back(tm) system features the S-Type Classic sound and dual round polished T-304 stainless steel tips on each side

It features dual 4" round black chrome on T-304 stainless steel tips on each muffler

just roll them down and air it out without worrying about the weather

The EVO7103 housing encloses an Injen SuperNano-Web dry air filter to provide killer air flow

K&N 07-08 Chevrolet Silverado/GMC Sierra HD 6.0L V8 Performance Intake Lights>Lights Corner use 3" wide band clampsA high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect