Aeroflow 3 Center Center Muffler AF5011-300 Line Lockers then TIG welded by hand

then TIG welded by hand with the finest aluminum available

Rebuilding an RB Twin Cam motor or just wanting to give it a freshen up

Compatible with factory 5-bolt turbine housings

Injectors 1-4

Aeroflow 3 Center Center Muffler AF5011-300 Line Lockers then TIG welded by hand3" Inlet, 3" Outlet, 16 gauge Aluminised Steel, Chambered Aeroflow's 5000 series mufflers are the perfect choice for today's street driven high horsepower muscle cars where both flow for maximum performance and decibel reduction are critical. Manufactured from durable 16 gauge TIG welded aluminised steel and coated in a high temp silver finish, Aeroflow's 5000 series mufflers are a chambered design for a consistent sound that won't change over time.