Walker 21398 Direct Fit Exhaust Resonator 2.25" Outlet (ID) 2.25" Outlet (OD) for Chevrolet Impala
Walker Resonators and Welded Resonator Assemblies provide precise tuning technologies to ensure excellent flow characteristics and OE-style sound. They feature 100% aluminized construction for longer life, quality appearance and favorable acoustics. These are OE-style resonators that fit, perform and sound like the original system.