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GRAND ROCK

Deoxidizer, 12 Ounce
Item: CM2ZFA
Model: 12OZ-DEOX
£20.99/unit
RFQ
Shield, 10 Inch x 60 Inch, Round Hole Kit, Stainless Steel
Item: CM2ZHM
Model: AHS-1060RS
£538.40/unit
RFQ
Patch ID Adapter, 3.5 Inch Inner Dia.
Item: CM2ZJM
Model: ARP-O35
£93.59/unit
RFQ
Patch ID Adapter, 5 Inch Inner Dia.
Item: CM2ZJR
Model: ARP-O5
£92.94/unit
RFQ
Clamp, 4 Inch Size
GRAND ROCK

Clamp, 4 Inch Size

Item: CM2ZJZ
Model: AS-4A
£10.14/unit
RFQ
Clamp, 8 Inch Size, Air T-Bolt, Stainless Steel
Item: CM2ZKQ
Model: AT-8SS
£17.09/unit
RFQ
Pipe, 5 x 4 Inch, 304SS
Item: CM2ZLV
Model: BT-5EXSS
£67.02/unit
RFQ
Chrome Muffler, 6 x 51 Inch, 6 InchInner Outer Dia., Chrome
Item: CM2ZMH
Model: CM-66C
£658.90/unit
RFQ
Coupler, 5 x 8 Inch Inner Outer Dia.
Item: CM2ZMZ
Model: CP-58A
£27.38/unit
RFQ
Exhaust Single Stack Kit, 6 Inch Size, 5.9 L
Item: CM2ZPL
Model: DC-600-S7SK
£1,222.44/unit
RFQ
Exhaust Stack Kit, 7 Inch Size
Item: CM2ZPR
Model: DC-9402-7SK
£1,418.36/unit
RFQ
Y Pipe, 4 Inch Size
Item: CM2ZQF
Model: DPU-4YA
£436.01/unit
RFQ
Universal Muffler, 11 x 36 Inch Size, 5 Inch Outer Dia.
Item: CM2ZRR
Model: ESM-536OD-11
£364.10/unit
RFQ
Seal Clamp, 6 Inch Size, Stainless Steel, 10 Pcs/box
Item: CM2ZTC
Model: EZ-6SS
£20.39/unit
RFQ
Clamp Saddle, 5 Inch Size, Zinc, Bulk 25 Pieces
Item: CM2ZTT
Model: FB-5ZNBK
£253.49/unit
RFQ
Flex Pipe Kit, 4 x 18 Inch Size, Stainless Steel
Item: CM2ZUE
Model: FK-418
£117.20/unit
RFQ
Y Pipe, 5 Inch Size, 4 Bend Outer Dia.
Item: CM2ZVA
Model: FL-12399-0
£236.36/unit
RFQ
Pipe, 5 Inch Size, 2-Bend Inner Outer Dia., Aluminized
Item: CM2ZVP
Model: FL-15780-000
£195.54/unit
RFQ
Flare, 5 Inch Size, 2-Bend Outer Dia., Aluminized
Item: CM2ZVY
Model: FL-17094-013
£194.49/unit
RFQ
Clamp, 5 Inch Size, Stainless Steel, 10 Per Carton
Item: CM2ZXR
Model: FL-5SS
£13.29/unit
RFQ
Flat Clamp, 8 Inch Size, StainleSS
Item: CM2ZXX
Model: FL-8SS
£21.66/unit
RFQ
Flex Hose, 2.5 x 300 Inch Size, Galvanised
Item: CM2ZYK
Model: G15-25300
£209.97/unit
RFQ
Flex Hose, 3 x 24 Inch Size, Galvanised
Item: CM2ZYN
Model: G15-324
£29.64/unit
RFQ
Flex Hose, 3.5 x 24 Inch Size, Galvanised
Item: CM2ZYV
Model: G15-3524
£29.08/unit
RFQ
Flex Hose, 4 x 300 Inch Size, Galvanised
Item: CM2ZZD
Model: G15-4300
£289.44/unit
RFQ
Wide Clamp, 4 Inch Size Diameter, 1.25 Inch Size, Stainless Steel, Polished
Item: CM3AAN
Model: GRE-4SSP
£18.11/unit
RFQ
Diverter Box, 4 Inch Size, Stainless Steel, 2 Position
Item: CM3ABA
Model: HB-4SS
£641.53/unit
RFQ
Diverter Box, 5 Inch Size, 2 Position
Item: CM3ABB
Model: HB-5
£377.99/unit
RFQ
Cac Hose, 3.5 Inch Inner Dia. x 3.71 Outer Dia., 6 Inch Long
Item: CM3ABP
Model: HCAC-20072
£87.41/unit
RFQ
Strap, Rubber Chevrolet
Item: CM3ADE
Model: H-IHP1
£21.39/unit
RFQ
Flat, 5 Inch Size 2-Bend, Outer Dia., Aluminized
Item: CM3ADY
Model: IH-1803C1
£274.81/unit
RFQ
Elbow, 3.5 Inch Size, Double Bend Outer Dia., Aluminized
Item: CM3AEJ
Model: IH-4535C2
£94.40/unit
RFQ
Stack Exhaust, Curved, 3 Inch Inner Dia. x 18 Inch Size, Aluminized
Item: CM3AFJ
Model: K3-18EXA
£48.35/unit
RFQ
Stack Exhaust, Curved, 3.5 Inch Outer Dia. x 36 Inch Size, Chrome
Item: CM3AFV
Model: K35-36SBC
£169.34/unit
RFQ
Stack Exhaust, Curved, 4 Inch Outer Dia. x 24 Inch Size, Aluminized
Item: CM3AGH
Model: K4-24SBA
£53.46/unit
RFQ
Stack Exhaust, Curved, 5 Inch Inner Dia. x 12 Inch Size, Chrome
Item: CM3AHH
Model: K5-12EXC
£134.99/unit
RFQ
Stack Exhaust, Curved Top, 5 Inch Outer Dia. x 18 Inch Size, Alumz
Item: CM3AHN
Model: K5-18SBA
£61.43/unit
RFQ
Stack Exhaust, Curved, 5 Inch Outer Dia. x 24 Inch Size, Chrome
Item: CM3AHU
Model: K5-24SBC
£160.25/unit
RFQ
Stack Exhaust, Curved, 5 Inch Inner Dia. x 48 Inch Size, Aluminized
Item: CM3AJA
Model: K5-48EXA
£131.51/unit
RFQ
Stack Exhaust, Curved, 5 Inch Outer Dia. x 48 Inch Size, Aluminized
Item: CM3AJC
Model: K5-48SBA
£124.63/unit
RFQ
Stack Exhaust, Curved, 5 Inch Outer Dia. x 96 Inch Size,Chrome
Item: CM3AJX
Model: K5-96SBC
£628.08/unit
RFQ
Pipe, 5 Inch Size 2-Bend Outer Dia., Aluminized
Item: CM3ALK
Model: KW-14122
£95.92/unit
RFQ
Elbow, 5 Inch Size, 90 Deg., Outer Inner Dia., Aluminized
Item: CM3AMA
Model: KW-17876
£76.28/unit
RFQ
Y Pipe, 5 Inch Size, 2-Bend Outer Dia., Aluminized
Item: CM3AMD
Model: KW-18028
£235.44/unit
RFQ
Pipe, 5 Inch Size, 2-Bend Inner Outer Dia., Right, Chrome
Item: CM3AML
Model: KW-18615RC
£401.50/unit
RFQ
Elbow, 3.5 Inch Size, 15 Deg., 04 x 04 Inner Outer Dia., Aluminized
Item: CM3APN
Model: L3515-0404A
£50.34/unit
RFQ
Elbow, 3.5 Inch Size, 90 Deg., 12 x 12 Inner Outer Dia.,Aluminized
Item: CM3APY
Model: L3590-1212A
£50.34/unit
RFQ
Elbow, 4 Inch Size, 90 Deg., 10 x 10 Inner Outer Dia.,Aluminized
Item: CM3ARP
Model: L490-1010A
£51.38/unit
RFQ
Elbow, 4 Inch Size, 90 Deg., 12 x 12 Outer Dia., Chrome
Item: CM3ARZ
Model: L490-1212SC
£191.79/unit
RFQ
Elbow, 4 Inch Size, 90 Deg., 18 x 29 Inner Outer Dia.,Aluminized
Item: CM3ATK
Model: L490-1829A
£55.34/unit
RFQ
Elbow, 5 Inch Size, 15 Deg., 04 x 04 Inner Outer Dia., Aluminized
Item: CM3ATN
Model: L515-0404A
£60.48/unit
RFQ
Elbow, 5 Inch Size, 30 Deg., 04 x 04 Inner Outer Dia., Aluminized
Item: CM3ATQ
Model: L530-0404A
£60.48/unit
RFQ
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About the 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.