Exhaust Muffler for 7in. Round Straight Through Performance Exhaust Muffler MagnaFlow 14714 shifters A C Compressor Included Yes A C J8132372 CRN A C Compressor Included Yes A C Compressor Type SD508 Accessory Drive Style High Mount Alternator Amperage 130 Alternator Included Yes Application GM Gen V LT Application GM LS Belt Included Yes Brand Holley Choose Your Part Accessory Drive Kits Damper Included No Damper Style Factory Standard Middle or Long Emission Code 5 Engine GM LS Finish Polished Material Cast Aluminum Output 130 Amps Power Steering Hardline Included No Power Steering Pulley Included Yes Power Steering Pump Included Yes Power Steering Reservoir Included No Product Type Accessory Drive Kits Pulley Style Serpentine Tensioner Included Yes Thermostat Included No Warranty Limited 90 Day Water Neck Included No Water Pump Included No Water Pump Pulley Included No 1973 1976 Pontiac LeMans 455 CID Application: ) 20 Subtitle Center Center Title 7" Round Straight Through Outlet Type Center Outlet Quantity 1 Muffler Type Straight Through Inlet Type Center Inlet Diameter (In