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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
5" Primary - 2" Secondary - 1/4" Thickness - For Models 4165/4175
1971-1983 Chevrolet K20 Suburban
1979-1998 GMC C1500
Dial indicator 66962 is sold separately
Since 1987
Vibrant Performance Large Diameter Bottle Style Resonator 3.5in 721075 5" Primary - 2" SecondaryVibrant 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
