Injen Black Water Repellant Pre-Filter Fits X-1058 (1032BLK) 1567 For nearly two decades STILLEN

For nearly two decades STILLEN has been offering the extremely popular Z Tube " upgrade to enhance the airflow of the intake path and make it more similar to the Nissan 350Z which features the same VQ35 V6 engine

Unique Three Filter Design

Manufactured using hand-laid or vacuum infused methods with over 15 years of expertise

the Touring Edition Exhaust pushes back

2019 Chevrolet Silverado 2500 HD LT Crew Cab Pickup Duramax 6

Injen Black Water Repellant Pre-Filter Fits X-1058 (1032BLK) 1567 For nearly two decades STILLENInjen Technology's Hydroshield are designed to enhance the efficiency of any air filter, including Injen's SuperNano Web and our 8 Layer oiled cotton gauze air filters. Injen's Hydroshield is constructed from a proprietary base media and then treated with a hydrophobic water repellent. Our Hydroshield is UV resistant, can stop contaminants down to . 005", is puncture resistant, and has elasticity characteristics which helps the Hydroshield to return