GRAND ROCK | Raptor Supplies Singapore
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Authorized Distributor of GRAND ROCK

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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Deoxidizer, 12 Ounce

Deoxidizer, 12 Ounce

Item: CM2ZFA
Model No: 12OZ-DEOX
SGD 21.76 /unit (ex. VAT)
RFQ
Shield, 10 Inch x 60 Inch, Round Hole Kit, Stainless Steel

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

Item: CM2ZHM
Model No: AHS-1060RS
SGD 558.02 /unit (ex. VAT)
RFQ
Patch ID Adapter, 3.5 Inch Inner Dia.

Patch ID Adapter, 3.5 Inch Inner Dia.

Item: CM2ZJM
Model No: ARP-O35
SGD 97.00 /unit (ex. VAT)
RFQ
Patch ID Adapter, 5 Inch Inner Dia.

Patch ID Adapter, 5 Inch Inner Dia.

Item: CM2ZJR
Model No: ARP-O5
SGD 96.33 /unit (ex. VAT)
RFQ
Clamp, 4 Inch Size

Clamp, 4 Inch Size

Item: CM2ZJZ
Model No: AS-4A
SGD 10.51 /unit (ex. VAT)
RFQ
Clamp, 8 Inch Size, Air T-Bolt, Stainless Steel

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

Item: CM2ZKQ
Model No: AT-8SS
SGD 17.72 /unit (ex. VAT)
RFQ
Pipe, 5 x 4 Inch, 304SS

Pipe, 5 x 4 Inch, 304SS

Item: CM2ZLV
Model No: BT-5EXSS
SGD 69.46 /unit (ex. VAT)
RFQ
Chrome Muffler, 6 x 51 Inch, 6 InchInner Outer Dia., Chrome

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

Item: CM2ZMH
Model No: CM-66C
SGD 682.91 /unit (ex. VAT)
RFQ
Coupler, 5 x 8 Inch Inner Outer Dia.

Coupler, 5 x 8 Inch Inner Outer Dia.

Item: CM2ZMZ
Model No: CP-58A
SGD 28.38 /unit (ex. VAT)
RFQ
Exhaust Single Stack Kit, 6 Inch Size, 5.9 L

Exhaust Single Stack Kit, 6 Inch Size, 5.9 L

Item: CM2ZPL
Model No: DC-600-S7SK
SGD 1,266.99 /unit (ex. VAT)
RFQ
Exhaust Stack Kit, 7 Inch Size

Exhaust Stack Kit, 7 Inch Size

Item: CM2ZPR
Model No: DC-9402-7SK
SGD 1,470.06 /unit (ex. VAT)
RFQ
Y Pipe, 4 Inch Size

Y Pipe, 4 Inch Size

Item: CM2ZQF
Model No: DPU-4YA
SGD 451.90 /unit (ex. VAT)
RFQ
Universal Muffler, 11 x 36 Inch Size, 5 Inch Outer Dia.

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

Item: CM2ZRR
Model No: ESM-536OD-11
SGD 377.36 /unit (ex. VAT)
RFQ
Seal Clamp, 6 Inch Size, Stainless Steel, 10 Pcs/box

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

Item: CM2ZTC
Model No: EZ-6SS
SGD 21.13 /unit (ex. VAT)
RFQ
Clamp Saddle, 5 Inch Size, Zinc, Bulk 25 Pieces

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

Item: CM2ZTT
Model No: FB-5ZNBK
SGD 262.72 /unit (ex. VAT)
RFQ
Flex Pipe Kit, 4 x 18 Inch Size, Stainless Steel

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

Item: CM2ZUE
Model No: FK-418
SGD 121.48 /unit (ex. VAT)
RFQ
Y Pipe, 5 Inch Size, 4 Bend Outer Dia.

Y Pipe, 5 Inch Size, 4 Bend Outer Dia.

Item: CM2ZVA
Model No: FL-12399-0
SGD 244.99 /unit (ex. VAT)
RFQ
Pipe, 5 Inch Size, 2-Bend Inner Outer Dia., Aluminized

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

Item: CM2ZVP
Model No: FL-15780-000
SGD 202.66 /unit (ex. VAT)
RFQ
Flare, 5 Inch Size, 2-Bend Outer Dia., Aluminized

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

Item: CM2ZVY
Model No: FL-17094-013
SGD 201.58 /unit (ex. VAT)
RFQ
Clamp, 5 Inch Size, Stainless Steel, 10 Per Carton

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

Item: CM2ZXR
Model No: FL-5SS
SGD 13.79 /unit (ex. VAT)
RFQ
Flat Clamp, 8 Inch Size, StainleSS

Flat Clamp, 8 Inch Size, StainleSS

Item: CM2ZXX
Model No: FL-8SS
SGD 22.45 /unit (ex. VAT)
RFQ
Flex Hose, 2.5 x 300 Inch Size, Galvanised

Flex Hose, 2.5 x 300 Inch Size, Galvanised

Item: CM2ZYK
Model No: G15-25300
SGD 217.63 /unit (ex. VAT)
RFQ
Flex Hose, 3 x 24 Inch Size, Galvanised

Flex Hose, 3 x 24 Inch Size, Galvanised

Item: CM2ZYN
Model No: G15-324
SGD 30.72 /unit (ex. VAT)
RFQ
Flex Hose, 3.5 x 24 Inch Size, Galvanised

Flex Hose, 3.5 x 24 Inch Size, Galvanised

Item: CM2ZYV
Model No: G15-3524
SGD 30.14 /unit (ex. VAT)
RFQ
Flex Hose, 4 x 300 Inch Size, Galvanised

Flex Hose, 4 x 300 Inch Size, Galvanised

Item: CM2ZZD
Model No: G15-4300
SGD 299.99 /unit (ex. VAT)
RFQ
Wide Clamp, 4 Inch Size Diameter, 1.25 Inch Size, Stainless Steel, Polished

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

Item: CM3AAN
Model No: GRE-4SSP
SGD 18.76 /unit (ex. VAT)
RFQ
Diverter Box, 4 Inch Size, Stainless Steel, 2 Position

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

Item: CM3ABA
Model No: HB-4SS
SGD 664.92 /unit (ex. VAT)
RFQ
Diverter Box, 5 Inch Size, 2 Position

Diverter Box, 5 Inch Size, 2 Position

Item: CM3ABB
Model No: HB-5
SGD 391.76 /unit (ex. VAT)
RFQ
Cac Hose, 3.5 Inch Inner Dia. x 3.71 Outer Dia., 6 Inch Long

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

Item: CM3ABP
Model No: HCAC-20072
SGD 90.59 /unit (ex. VAT)
RFQ
Strap, Rubber Chevrolet

Strap, Rubber Chevrolet

Item: CM3ADE
Model No: H-IHP1
SGD 22.17 /unit (ex. VAT)
RFQ
Flat, 5 Inch Size 2-Bend, Outer Dia., Aluminized

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

Item: CM3ADY
Model No: IH-1803C1
SGD 284.82 /unit (ex. VAT)
RFQ
Elbow, 3.5 Inch Size, Double Bend Outer Dia., Aluminized

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

Item: CM3AEJ
Model No: IH-4535C2
SGD 97.84 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 3 Inch Inner Dia. x 18 Inch Size, Aluminized

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

Item: CM3AFJ
Model No: K3-18EXA
SGD 50.12 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 3.5 Inch Outer Dia. x 36 Inch Size, Chrome

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

Item: CM3AFV
Model No: K35-36SBC
SGD 175.52 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 4 Inch Outer Dia. x 24 Inch Size, Aluminized

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

Item: CM3AGH
Model No: K4-24SBA
SGD 55.40 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 5 Inch Inner Dia. x 12 Inch Size, Chrome

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

Item: CM3AHH
Model No: K5-12EXC
SGD 139.90 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved Top, 5 Inch Outer Dia. x 18 Inch Size, Alumz

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

Item: CM3AHN
Model No: K5-18SBA
SGD 63.67 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 5 Inch Outer Dia. x 24 Inch Size, Chrome

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

Item: CM3AHU
Model No: K5-24SBC
SGD 166.08 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 5 Inch Inner Dia. x 48 Inch Size, Aluminized

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

Item: CM3AJA
Model No: K5-48EXA
SGD 136.31 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 5 Inch Outer Dia. x 48 Inch Size, Aluminized

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

Item: CM3AJC
Model No: K5-48SBA
SGD 129.17 /unit (ex. VAT)
RFQ
Stack Exhaust, Curved, 5 Inch Outer Dia. x 96 Inch Size,Chrome

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

Item: CM3AJX
Model No: K5-96SBC
SGD 650.96 /unit (ex. VAT)
RFQ
Pipe, 5 Inch Size 2-Bend Outer Dia., Aluminized

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

Item: CM3ALK
Model No: KW-14122
SGD 99.42 /unit (ex. VAT)
RFQ
Elbow, 5 Inch Size, 90 Deg., Outer Inner Dia., Aluminized

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

Item: CM3AMA
Model No: KW-17876
SGD 79.05 /unit (ex. VAT)
RFQ
Y Pipe, 5 Inch Size, 2-Bend Outer Dia., Aluminized

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

Item: CM3AMD
Model No: KW-18028
SGD 244.01 /unit (ex. VAT)
RFQ

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.