GRAND ROCK
Since 1974, Grand Rock has been manufacturing quality exhaust systems to maximise the performance of trucks. Headquartered in Painesville, Ohio, USA, the brand benefits the automotive industry. The brand's catalogue includes bellow pipes, mufflers, air intake pipes and OE aftermarket exhaust systems. Grand Rock offers chrome and aluminised exhausts in curved, miter, bullhorn, straight, aussie, west coast curve and brute variants. The brand's OE aftermarket exhausts are used by renowned companies like Ford, Volvo, International, Kenworth and Sterling to enhance their vehicles' torque and horsepower.
Customers searching for the brand's exhaust systems can look for the model, item or cross-reference number on our website. We also source direct alternatives for various old and discontinued products with no minimum order quantity required for placing orders.
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Product Categories

Shield, 10 Inch x 60 Inch, Round Hole Kit, Stainless Steel

Clamp, 8 Inch Size, Air T-Bolt, Stainless Steel

Chrome Muffler, 6 x 51 Inch, 6 InchInner Outer Dia., Chrome

Exhaust Single Stack Kit, 6 Inch Size, 5.9 L

Universal Muffler, 11 x 36 Inch Size, 5 Inch Outer Dia.

Seal Clamp, 6 Inch Size, Stainless Steel, 10 Pcs/box

Clamp Saddle, 5 Inch Size, Zinc, Bulk 25 Pieces

Flex Pipe Kit, 4 x 18 Inch Size, Stainless Steel

Pipe, 5 Inch Size, 2-Bend Inner Outer Dia., Aluminized

Flare, 5 Inch Size, 2-Bend Outer Dia., Aluminized

Clamp, 5 Inch Size, Stainless Steel, 10 Per Carton

Flex Hose, 2.5 x 300 Inch Size, Galvanised

Wide Clamp, 4 Inch Size Diameter, 1.25 Inch Size, Stainless Steel, Polished

Diverter Box, 4 Inch Size, Stainless Steel, 2 Position

Cac Hose, 3.5 Inch Inner Dia. x 3.71 Outer Dia., 6 Inch Long

Flat, 5 Inch Size 2-Bend, Outer Dia., Aluminized

Elbow, 3.5 Inch Size, Double Bend Outer Dia., Aluminized

Stack Exhaust, Curved, 3 Inch Inner Dia. x 18 Inch Size, Aluminized

Stack Exhaust, Curved, 3.5 Inch Outer Dia. x 36 Inch Size, Chrome

Stack Exhaust, Curved, 4 Inch Outer Dia. x 24 Inch Size, Aluminized

Stack Exhaust, Curved, 5 Inch Inner Dia. x 12 Inch Size, Chrome

Stack Exhaust, Curved Top, 5 Inch Outer Dia. x 18 Inch Size, Alumz

Stack Exhaust, Curved, 5 Inch Outer Dia. x 24 Inch Size, Chrome

Stack Exhaust, Curved, 5 Inch Inner Dia. x 48 Inch Size, Aluminized

Stack Exhaust, Curved, 5 Inch Outer Dia. x 48 Inch Size, Aluminized

Stack Exhaust, Curved, 5 Inch Outer Dia. x 96 Inch Size,Chrome

Pipe, 5 Inch Size 2-Bend Outer Dia., Aluminized

Elbow, 5 Inch Size, 90 Deg., Outer Inner Dia., Aluminized

Y Pipe, 5 Inch Size, 2-Bend Outer Dia., Aluminized
About Grand Rock
Since 1974, Grand Rock has been manufacturing quality exhaust systems to maximise the performance of trucks. Headquartered in Painesville, Ohio, USA, the brand benefits the automotive industry. The brand's catalogue includes bellow pipes, mufflers, air intake pipes and OE aftermarket exhaust systems. Grand Rock offers chrome and aluminised exhausts in curved, miter, bullhorn, straight, aussie, west coast curve and brute variants. The brand's OE aftermarket exhausts are used by renowned companies like Ford, Volvo, International, Kenworth and Sterling to enhance their vehicles' torque and horsepower.
Customers searching for the brand's exhaust systems can look for the model, item or cross-reference number on our website. We also source direct alternatives for various old and discontinued products with no minimum order quantity required for placing orders.
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