Vibrant Performance Large Diameter Bottle Style Resonator 3in YGYMK SR20 Heads

SR20 Heads

and 70cc exhaust ports

Chevy Corvette 1966-74

Thread Size on Drain Plug: 1/2"-16

Does not fit models with full-size 2nd row console

Vibrant Performance Large Diameter Bottle Style Resonator 3in YGYMK SR20 HeadsVibrant 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