Grand Rock - Resonator Type 4, 10" x 15" x 16", 4" ID - 3.8" OD Exhaust Type_Air Line Boxes the Volvo Floor Mat Model

the Volvo Floor Mat Model Part #FKVOLVO1MB is designed to hold up to the daily abuse of the heavy duty trucking industry

Designed to fit around the rear 37 inch by 20 inch window on older Peterbilt model trucks

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Grand Rock - Turbo & Intermediate Pipes (T50 Turbo Flange w/ PYRO)

681-3003-77502

Grand Rock - Resonator Type 4, 10" x 15" x 16", 4" ID - 3.8" OD Exhaust Type_Air Line Boxes the Volvo Floor Mat ModelGrand Rock Resonator Type 4, 10" x 15" x 16", 4" ID 3. 8" OD Exhaust Grand Rock Resonator Type 4, 10" x 15" x 16", 4" ID 3. 8" OD Exhaust 4 Inch Inlet ID (inner dimension) 3. 8 Inch Outlet OD (outer dimension) 10 inch round diameter 16 inch length Sold Individually Made in the USA Grand Rock Company is a major manufacturer and warehouse of superior exhaust systems for the aftermarket. Since 1970 Grand Rock has had its sights set on providing the