Vibrant Performance Large Diameter Bottle Style Resonator 2.5in 4386XXXBK GM LS-Series / Small Block

GM LS-Series / Small Block Chevy / Small Block Ford

25-Watt Mobile Radio: GMR25

And Mounting Hardware

1974-1981 Pontiac Firebird

Vibrant Performance Large Diameter Bottle Style Resonator 2.5in 4386XXXBK GM LS-Series / Small BlockVibrant Performance standard bottle style resonators are round bodied, densely packed with our premium multi layered sound absorption materials, and manufactured from 304 stainless steel for optimum durability and corrosion resistance. Vibrant Performance standard bottle style resonators have a sleek design that is optimal for easy installation and work to maximize the reduction of exhaust db levels. They are available in 12 & 18 overall lengths and