Catalytic Converter Universal Catalytic Converter 973 320973 320 gauges Brand Holley Emission Code 6 blh Brand Holley Emission Code 6 Engine Chrysler Gen III Hemi Finish Anodized Black Grade Type Performance Material Aluminium Mounting Hardware Included Yes Product Type Accessory Drive Kits Pulley Attachment Type Press On Pulley Included Yes Pump Type Hydraulic Reservoir Included No Shaft Type Press On Warning California Proposition 65 ) Straight Heat Shield Material Aluminized Steel Body Material Stainless Steel Oxygen Sensor Location None Sensor Port Count 0 Overall Length (In 75 Packaging Type Boxed Over All Length 28 is started in 1987 in one bay of a muffler shop to meet the need in New England for replacement Subaru converters