ARP SB Chevy GENIII/IV LS Series Rocker Arm Stud Kit Air Intake Systems>Short Ram Air Intakes Bolt Pattern: 6x139

Bolt Pattern: 6x139

Dual free flowing transverse mufflers are used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torqye

The aFe POWER Pro 5R air filters are pre-oiled and are 8” tall with 360-degree radial flow performance and five layers of progressively fine cotton gauze media for maximum airflow and protection

No Controller

Large Three Layer Performance Air Filter: This 7 IN tall 360-degree radial flow air filter features a 3-1/2" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

ARP SB Chevy GENIII/IV LS Series Rocker Arm Stud Kit Air Intake Systems>Short Ram Air Intakes Bolt Pattern: 6x139ARP SB Chevy GENIII IV LS Series Rocker Arm Stud Kit