Moroso Steel Allen Head Plug - 3/8 in NPT - Chrome (4 Pack) 29522610 2-1/2 in Tip

2-1/2 in Tip

Adjustments: microphone mouth distance

Jig-built for consistency

American Thunder systems deliver a moderate to aggressive interior and exterior sound level

Forged AISI/ASME certified 4340 steel with multi-stage heat treatment for improved strength

Moroso Steel Allen Head Plug - 3/8 in NPT - Chrome (4 Pack) 29522610 2-1/2 in TipChrome Plated Pipe Plugs, 3 8" NPT, 4 to package Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension equipment and numerous other performance parts.