Earls AN Port Plug - Allen Head - AT981308ERL wheels-tires-and-parts 4" Material Cast Aluminum Oil

4" Material Cast Aluminum Oil System Type Wet Sump Output 150 Amps Power Steering Hardline Included Yes Power Steering Pulley Included Yes Power Steering Pump Included Yes Power Steering Reservoir Included Yes Product Type Accessory Drive Kits Pulley Style Serpentine Tensioner Included Yes Thermostat Included Yes Warranty Limited 90 Day Water Neck Included Yes Water Pump Included Yes Water Pump Pulley Included Yes

Also Fits 96-00 GMC Sierra

This direct-fit replacement muffler has split personalities with a nice performance tone over the stock exhaust system

Cylinders 6 Cylinder

Earls AN Port Plug - Allen Head - AT981308ERL wheels-tires-and-parts 4" Material Cast Aluminum OilOverview: These new AN port plugs feature a slim, modern lightweight design with an internal Allen head hex. The design of these plugs is more attractive than traditional port plugs, and they are available in blue or black anodized finish. Made from 2024 Aluminum. The 3 AN to 6 AN sized plugs are available in pairs and the larger sizes are sold individually. Features: Modern Lightweight AN Port Plugs Material: 2024 Aluminum Finish: Blue to Black