The Volant Pro5 Closed Box Air Intake for 1991–1994 Chevrolet Blazer 5.7 V8 is a cold-air kit featuring a sealed filter box and a pre-oiled Pro5 five-layer cotton gauze filter to improve airflow and protect the engine. It replaces the stock intake to deliver increased breathing efficiency and longer filter service life. The kit contains the closed filter box, air duct, Pro5 filter, connectors and clamps, smoked acrylic see-through lid, bolt-on installation in under an hour, and a washable reusable filter.
Volant 91-94 Chevrolet Blazer 5.7 V8 Pro5 Closed Box Air Intake System