Authorized Distributor of

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.

See More

Request a Quote

GRAND ROCK

Deoxidizer, 12 Ounce

Deoxidizer, 12 Ounce

Item: CM2ZFA
Model No: 12OZ-DEOX
A$37.08/unit (inc. GST)
RFQ
Metal Polish, 12 Ounce

Metal Polish, 12 Ounce

Item: CM2ZFB
Model No: 12OZ-POLISH
A$37.08/unit (inc. GST)
RFQ
Wax, 12 Ounce

Wax, 12 Ounce

Item: CM2ZFC
Model No: 12OZ-WAX
A$39.42/unit (inc. GST)
RFQ
Flare, 5 Inch Size, 3 Inch Length

Flare, 5 Inch Size, 3 Inch Length

Item: CM2ZFD
Model No: 39392-L
A$99.81/unit (inc. GST)
RFQ
Flare, 3 Inch Length

Flare, 3 Inch Length

Item: CM2ZFE
Model No: 39394-L
A$124.54/unit (inc. GST)
RFQ
Flare, 5 Inch, 304SS

Flare, 5 Inch, 304SS

Item: CM2ZFF
Model No: 39394-S
A$121.47/unit (inc. GST)
RFQ
Flare, 3 Inch Length

Flare, 3 Inch Length

Item: CM2ZFG
Model No: 39659-L
A$61.60/unit (inc. GST)
RFQ
Flare, 3 Inch Length, 4 Inch Size

Flare, 3 Inch Length, 4 Inch Size

Item: CM2ZFH
Model No: 39660-L
A$83.69/unit (inc. GST)
RFQ
Marmom Flange, 3 Inch Length, 4 Inch

Marmom Flange, 3 Inch Length, 4 Inch

Item: CM2ZFJ
Model No: 41967-L
A$92.35/unit (inc. GST)
RFQ
Marmom Flange, 3 Inch Length, 5 Inch Size

Marmom Flange, 3 Inch Length, 5 Inch Size

Item: CM2ZFK
Model No: 41968-L
A$132.86/unit (inc. GST)
RFQ
Marmom Flange, 5 Inch Length

Marmom Flange, 5 Inch Length

Item: CM2ZFL
Model No: 41970-L
A$159.96/unit (inc. GST)
RFQ
Marmom Flange, 5 Inch Short

Marmom Flange, 5 Inch Short

Item: CM2ZFM
Model No: 41970-S
A$159.96/unit (inc. GST)
RFQ
Flange, 3.5 Inch, Stainless Steel Flange

Flange, 3.5 Inch, Stainless Steel Flange

Item: CM2ZFN
Model No: 53739
A$134.27/unit (inc. GST)
RFQ
Duplex Stack Kit

Duplex Stack Kit

Item: CM2ZFP
Model No: 7PK-5652OE
A$7,050.09/unit (inc. GST)
RFQ
Duplex Stack Kit

Duplex Stack Kit

Item: CM2ZFQ
Model No: 7PK-5655OE
A$6,732.42/unit (inc. GST)
RFQ
Duplex Kit

Duplex Kit

Item: CM2ZFR
Model No: 7PK-9052OSRF
A$7,594.98/unit (inc. GST)
RFQ
Duplex Stack Kit

Duplex Stack Kit

Item: CM2ZFT
Model No: 7PK-9052RF
A$7,984.68/unit (inc. GST)
RFQ
Duplex Stack Kit

Duplex Stack Kit

Item: CM2ZFU
Model No: 7PK-9055RF
A$7,621.42/unit (inc. GST)
RFQ
Spool Pipe, 7 Inch Outer Dia. x 52 Inch Size

Spool Pipe, 7 Inch Outer Dia. x 52 Inch Size

Item: CM2ZFV
Model No: 7SP-52SBC
A$1,514.69/unit (inc. GST)
RFQ
Spool Pipe, 7 Inch Outer Dia. x 55 Inch Size

Spool Pipe, 7 Inch Outer Dia. x 55 Inch Size

Item: CM2ZFW
Model No: 7SP-55SBC
A$1,567.04/unit (inc. GST)
RFQ
SeamleSS Stack Kit, 7 Inch, 90 Deg.

SeamleSS Stack Kit, 7 Inch, 90 Deg.

Item: CM2ZFX
Model No: 7SSK-90PBC
A$5,550.37/unit (inc. GST)
RFQ
Duplex Stack Kit, 8 Inch

Duplex Stack Kit, 8 Inch

Item: CM2ZFY
Model No: 8PK-5652OE
A$7,761.16/unit (inc. GST)
RFQ
Duplex Stack Kit, 8 Inch

Duplex Stack Kit, 8 Inch

Item: CM2ZFZ
Model No: 8PK-5655OE
A$7,683.30/unit (inc. GST)
RFQ
Duplex Stack Kit, 8 Inch

Duplex Stack Kit, 8 Inch

Item: CM2ZGA
Model No: 8PK-5655OSOE
A$7,414.11/unit (inc. GST)
RFQ
Duplex Stack Kit, 8 Inch

Duplex Stack Kit, 8 Inch

Item: CM2ZGB
Model No: 8PK-9052RF
A$8,528.10/unit (inc. GST)
RFQ
Duplex Stack Kit, 8 Inch

Duplex Stack Kit, 8 Inch

Item: CM2ZGC
Model No: 8PK-9055RF
A$8,561.11/unit (inc. GST)
RFQ
Spool Pipe, 8 x 52 Inch Size

Spool Pipe, 8 x 52 Inch Size

Item: CM2ZGD
Model No: 8SP-52SBC
A$1,543.96/unit (inc. GST)
RFQ
Spool Pipe, 8 x 55 Inch Size

Spool Pipe, 8 x 55 Inch Size

Item: CM2ZGE
Model No: 8SP-55SBC
A$1,668.19/unit (inc. GST)
RFQ
SeamleSS Stack Kit, 8 Inch, 90 Deg.

SeamleSS Stack Kit, 8 Inch, 90 Deg.

Item: CM2ZGF
Model No: 8SSK-90PBC
A$6,209.67/unit (inc. GST)
RFQ
Stack Aussie, 5 x 24 Inch Size

Stack Aussie, 5 x 24 Inch Size

Item: CM2ZGG
Model No: A5-24SBC
A$288.64/unit (inc. GST)
RFQ
Stack Aussie, 5 x 36 Inch Size

Stack Aussie, 5 x 36 Inch Size

Item: CM2ZGH
Model No: A5-36SBC
A$360.51/unit (inc. GST)
RFQ
Stack Aussie, 5 x 48 Inch Size

Stack Aussie, 5 x 48 Inch Size

Item: CM2ZGJ
Model No: A5-48SBC
A$437.95/unit (inc. GST)
RFQ
Stack Aussie, 5 x 48 Inch Size, Black

Stack Aussie, 5 x 48 Inch Size, Black

Item: CM2ZGK
Model No: A5-48SBS
A$479.23/unit (inc. GST)
RFQ
Stack Aussie, 5 x 60 Inch Size

Stack Aussie, 5 x 60 Inch Size

Item: CM2ZGL
Model No: A5-60SBC
A$525.54/unit (inc. GST)
RFQ
Stack Aussie, 5 x 72 Outer Dia.

Stack Aussie, 5 x 72 Outer Dia.

Item: CM2ZGM
Model No: A5-72SBC
A$773.41/unit (inc. GST)
RFQ
Stack Aussie, 6 x 84 Inch Size

Stack Aussie, 6 x 84 Inch Size

Item: CM2ZGN
Model No: A6-84EXC
A$1,360.41/unit (inc. GST)
RFQ
Stack Aussie, 6 x 96 Inch Size

Stack Aussie, 6 x 96 Inch Size

Item: CM2ZGP
Model No: A6-96EXC
A$1,622.37/unit (inc. GST)
RFQ
Stack Aussie, 7 x 108 Inch, Chrome

Stack Aussie, 7 x 108 Inch, Chrome

Item: CM2ZGQ
Model No: A7-108EXC
A$2,604.51/unit (inc. GST)
RFQ
Stack Aussie, 7 x 108 Outer Dia., Bottom

Stack Aussie, 7 x 108 Outer Dia., Bottom

Item: CM2ZGR
Model No: A7-108SBC
A$2,599.52/unit (inc. GST)
RFQ
Stack Aussie, 7 x 114 Inch Inner Dia., Chrome

Stack Aussie, 7 x 114 Inch Inner Dia., Chrome

Item: CM2ZGT
Model No: A7-114EXC
A$2,670.07/unit (inc. GST)
RFQ
Stack Aussie, 7 x 54 Outer Dia., Chrome

Stack Aussie, 7 x 54 Outer Dia., Chrome

Item: CM2ZGU
Model No: A7-54SBC
A$1,548.60/unit (inc. GST)
RFQ
Stack Aussie, 7 x 60 Outer Dia., Chrome

Stack Aussie, 7 x 60 Outer Dia., Chrome

Item: CM2ZGV
Model No: A7-60SBC
A$1,666.43/unit (inc. GST)
RFQ
Stack Aussie, 7 x 68 Outer Dia., Chrome

Stack Aussie, 7 x 68 Outer Dia., Chrome

Item: CM2ZGW
Model No: A7-68SBC
A$1,837.37/unit (inc. GST)
RFQ
Stack Aussie, 8 x 54 Outer Dia., Chrome, Bottom

Stack Aussie, 8 x 54 Outer Dia., Chrome, Bottom

Item: CM2ZGX
Model No: A8-54SBC
A$1,965.92/unit (inc. GST)
RFQ
Stack Aussie, 8 x 60 Outer Dia., Chrome, Bottom

Stack Aussie, 8 x 60 Outer Dia., Chrome, Bottom

Item: CM2ZGY
Model No: A8-60SBC
A$2,146.91/unit (inc. GST)
RFQ
Stack Aussie, 8 x 68 Outer Dia., Chrome, Bottom

Stack Aussie, 8 x 68 Outer Dia., Chrome, Bottom

Item: CM2ZGZ
Model No: A8-68SBC
A$2,403.78/unit (inc. GST)
RFQ
Bracket, 6 Inch Size, Stainless Steel, Polished

Bracket, 6 Inch Size, Stainless Steel, Polished

Item: CM2ZHA
Model No: AC-6KWLP
A$244.02/unit (inc. GST)
RFQ
Bracket, 6 Inch Size, Stainless Steel, Polished, Right Aerocab Top

Bracket, 6 Inch Size, Stainless Steel, Polished, Right Aerocab Top

Item: CM2ZHB
Model No: AC-6KWRP
A$244.02/unit (inc. GST)
RFQ
Bracket, 7 Inch Size, Stainless Steel, Polished, Left Aerocab Top

Bracket, 7 Inch Size, Stainless Steel, Polished, Left Aerocab Top

Item: CM2ZHC
Model No: AC-7KWLP
A$260.68/unit (inc. GST)
RFQ
Bracket, 7 Inch Size, Stainless Steel, Polished Right Aero Cab Top

Bracket, 7 Inch Size, Stainless Steel, Polished Right Aero Cab Top

Item: CM2ZHD
Model No: AC-7KWRP
A$260.68/unit (inc. GST)
RFQ
Bracket, 5 Inch Size Stainless Steel, Polished, Aerocab, 5 Inch Frame

Bracket, 5 Inch Size Stainless Steel, Polished, Aerocab, 5 Inch Frame

Item: CM2ZHE
Model No: ACFM-5
A$226.05/unit (inc. GST)
RFQ
Bracket, 6 Inch Size, Stainless Steel, Polished, Aerocab, 6 Inch Frame

Bracket, 6 Inch Size, Stainless Steel, Polished, Aerocab, 6 Inch Frame

Item: CM2ZHF
Model No: ACFM-6
A$232.41/unit (inc. GST)
RFQ
12...3839

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.

Explore More