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Grand Rock

Grand Rock

Grand Rock

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    4" x 25' 409 Stainless Steel Flex Exhaust Hose S49-4300 4" x 25' 409 Stainless Steel Flex Exhaust Hose S49-4300
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    4" x 25' 409 Stainless Steel Flex Exhaust Hose S49-4300

    Grand Rock

    OEM PRICE $832.63
    YOUR PRICE $666.10
    GRCS49-4300
    OEM PRICE $832.63
    YOUR PRICE $666.10
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    Qty in Cart: 0
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    Price:
    OEM PRICE $832.63
    YOUR PRICE $666.10
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    4" x 24" 409 Stainless Steel Flex Exhaust Hose S49-424 4" x 24" 409 Stainless Steel Flex Exhaust Hose S49-424
    Add to Cart

    4" x 24" 409 Stainless Steel Flex Exhaust Hose S49-424

    Grand Rock

    OEM PRICE $69.49
    YOUR PRICE $55.59
    GRCS49-424
    OEM PRICE $69.49
    YOUR PRICE $55.59
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    Qty in Cart: 0
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    OEM PRICE $69.49
    YOUR PRICE $55.59
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    4" x 18" 409 Stainless Steel Flex Exhaust Hose S49-418 4" x 18" 409 Stainless Steel Flex Exhaust Hose S49-418
    Add to Cart

    4" x 18" 409 Stainless Steel Flex Exhaust Hose S49-418

    Grand Rock

    OEM PRICE $51.50
    YOUR PRICE $41.20
    GRCS49-418
    OEM PRICE $51.50
    YOUR PRICE $41.20
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    Qty in Cart: 0
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    OEM PRICE $51.50
    YOUR PRICE $41.20
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    4" x 120" 409 Stainless Steel Flex Exhaust Hose S49-4120 4" x 120" 409 Stainless Steel Flex Exhaust Hose S49-4120
    Add to Cart

    4" x 120" 409 Stainless Steel Flex Exhaust Hose S49-4120

    Grand Rock

    OEM PRICE $321.85
    YOUR PRICE $257.48
    GRCS49-4120
    OEM PRICE $321.85
    YOUR PRICE $257.48
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    OEM PRICE $321.85
    YOUR PRICE $257.48
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  • 7 inch Zinc Plated Exhaust Rain Cap RC-700 7 inch Zinc Plated Exhaust Rain Cap RC-700
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    7" Rain Cap Zinc Plated Exhaust Part RC-700

    Grand Rock

    OEM PRICE $275.51
    YOUR PRICE $220.41
    GRCRC-700
    OEM PRICE $275.51
    YOUR PRICE $220.41
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    OEM PRICE $275.51
    YOUR PRICE $220.41
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    7" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-96EXC 7" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-96EXC
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    7" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-96EXC

    Grand Rock

    OEM PRICE $1,679.98
    YOUR PRICE $1,343.98
    GRCP7-96EXC
    OEM PRICE $1,679.98
    YOUR PRICE $1,343.98
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    OEM PRICE $1,679.98
    YOUR PRICE $1,343.98
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    7" x 84" Miter or Angle Cut Stack ID Chrome Exhaust Tip 7" x 84" Miter or Angle Cut Stack ID Chrome Exhaust Tip
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    7" x 84" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-84EXC

    Grand Rock

    OEM PRICE $1,601.23
    YOUR PRICE $1,280.98
    GRCP7-84EXC
    OEM PRICE $1,601.23
    YOUR PRICE $1,280.98
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    Qty in Cart: 0
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    OEM PRICE $1,601.23
    YOUR PRICE $1,280.98
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    7" x 114" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-114EXC 7" x 114" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-114EXC
    Add to Cart

    7" x 114" Miter or Angle Cut Stack ID Chrome Exhaust Tip P7-114EXC

    Grand Rock

    OEM PRICE $1,834.88
    YOUR PRICE $1,467.90
    GRCP7-114EXC
    OEM PRICE $1,834.88
    YOUR PRICE $1,467.90
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    Qty in Cart: 0
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    OEM PRICE $1,834.88
    YOUR PRICE $1,467.90
    Subtotal:
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    6" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P6-96EXC 6" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P6-96EXC
    Add to Cart

    6" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P6-96EXC

    Grand Rock

    OEM PRICE $1,286.23
    YOUR PRICE $1,028.98
    GRCP6-96EXC
    OEM PRICE $1,286.23
    YOUR PRICE $1,028.98
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,286.23
    YOUR PRICE $1,028.98
    Subtotal:
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    6" x 108" Miter or Angle Cut Stack ID Chrome Exhaust Tip P6-108EXC 6" x 108" Miter or Angle Cut Stack ID Chrome Exhaust Tip P6-108EXC
    Add to Cart

    6" x 108" Miter or Angle Cut Stack ID Chrome Exhaust Tip P6-108EXC

    Grand Rock

    OEM PRICE $1,338.73
    YOUR PRICE $1,070.98
    GRCP6-108EXC
    OEM PRICE $1,338.73
    YOUR PRICE $1,070.98
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    Qty in Cart: 0
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    OEM PRICE $1,338.73
    YOUR PRICE $1,070.98
    Subtotal:
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    5" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P5-96EXC 5" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P5-96EXC
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    5" x 96" Miter or Angle Cut Stack ID Chrome Exhaust Tip P5-96EXC

    Grand Rock

    OEM PRICE $875.47
    YOUR PRICE $700.37
    GRCP5-96EXC
    OEM PRICE $875.47
    YOUR PRICE $700.37
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    Qty in Cart: 0
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    OEM PRICE $875.47
    YOUR PRICE $700.37
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  • International Oval Muffler 8.25" x 11.5" x 32" Long M-548 Type 6 International Oval Muffler 8.25" x 11.5" x 32" Long M-548 Type 6
    Add to Cart

    International Oval Muffler 8.25" x 11.5" x 32" Long M-548 Type 6

    Grand Rock

    OEM PRICE $452.15
    YOUR PRICE $364.60
    GRCM-548
    OEM PRICE $452.15
    YOUR PRICE $364.60
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    OEM PRICE $452.15
    YOUR PRICE $364.60
    Subtotal:
  • Mack DM Muffler 10 x 15 Oval 4" Inlet 3.8" OD Outlet 16" long Mack DM Muffler 10 x 15 Oval 4" Inlet 3.8" OD Outlet 16" long
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    Mack DM Muffler 10 x 15 Oval 4" Inlet 3.8" OD Outlet 16" long

    Grand Rock

    OEM PRICE $373.37
    YOUR PRICE $298.70
    GRCM-149
    OEM PRICE $373.37
    YOUR PRICE $298.70
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    Qty in Cart: 0
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    OEM PRICE $373.37
    YOUR PRICE $298.70
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  • M-070 Type 2 Muffler for Freightliner 11" x 36.25" Long 3" IN 4" OUT M-070 Type 2 Muffler for Freightliner 11" x 36.25" Long 3" IN 4" OUT
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    M-070 Type 2 Muffler for Freightliner 11" x 36.25" Long 3" IN 4" OUT

    Grand Rock

    OEM PRICE $290.02
    YOUR PRICE $233.38
    GRCM-070
    OEM PRICE $290.02
    YOUR PRICE $233.38
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    Qty in Cart: 0
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    Price:
    OEM PRICE $290.02
    YOUR PRICE $233.38
    Subtotal:
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    7" x 96" Curved Top ID Chrome Exhaust Stack K7-96EXC 7" x 96" Curved Top ID Chrome Exhaust Stack K7-96EXC
    Add to Cart

    7" x 96" Curved Top ID Chrome Exhaust Stack K7-96EXC

    Grand Rock

    OEM PRICE $1,758.73
    YOUR PRICE $1,406.98
    GRCK7-96EXC
    OEM PRICE $1,758.73
    YOUR PRICE $1,406.98
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,758.73
    YOUR PRICE $1,406.98
    Subtotal:
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    7"x 84" Curved Top ID Chrome Stack Pipe K7-84EXC 7"x 84" Curved Top ID Chrome Stack Pipe K7-84EXC
    Add to Cart

    7"x 84" Curved Top ID Chrome Exhaust Stack Pipe K7-84EXC

    Grand Rock

    OEM PRICE $1,679.98
    YOUR PRICE $1,343.98
    GRCK7-84EXC
    OEM PRICE $1,679.98
    YOUR PRICE $1,343.98
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,679.98
    YOUR PRICE $1,343.98
    Subtotal:
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    7" x 108" Curved Top ID Chrome Exhaust Tip K7-108EXC 7" x 108" Curved Top ID Chrome Exhaust Tip K7-108EXC
    Add to Cart

    7" x 108" Curved Top ID Chrome Exhaust Tip K7-108EXC

    Grand Rock

    OEM PRICE $1,837.48
    YOUR PRICE $1,469.98
    GRCK7-108EXC
    OEM PRICE $1,837.48
    YOUR PRICE $1,469.98
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,837.48
    YOUR PRICE $1,469.98
    Subtotal:
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    6" x 108" Curved Top ID Chrome Exhaust Tip K6-108EXC 6" x 108" Curved Top ID Chrome Exhaust Tip K6-108EXC
    Add to Cart

    6" x 108" Curved Top ID Chrome Exhaust Tip K6-108EXC

    Grand Rock

    OEM PRICE $1,364.74
    YOUR PRICE $1,091.78
    GRCK6-108EXC
    OEM PRICE $1,364.74
    YOUR PRICE $1,091.78
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,364.74
    YOUR PRICE $1,091.78
    Subtotal:
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    5" x 96" Curved Top OD Chrome Exhaust pipe K5-96SBC 5" x 96" Curved Top OD Chrome Exhaust pipe K5-96SBC
    Add to Cart

    5" x 96" Curved Top OD Chrome Exhaust pipe K5-96SBC

    Grand Rock

    OEM PRICE $962.59
    YOUR PRICE $770.07
    GRCK5-96SBC
    OEM PRICE $962.59
    YOUR PRICE $770.07
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    Qty in Cart: 0
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    Price:
    OEM PRICE $962.59
    YOUR PRICE $770.07
    Subtotal:
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    DPU-7I-Stack-Kit-W-7-inch-Clamps
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    DPU 7I Stack Kit W 7 inch Clamps DPU-7SK-5I

    Grand Rock

    OEM PRICE $1,252.23
    YOUR PRICE $1,001.78
    GRCDPU-7SK-5I
    OEM PRICE $1,252.23
    YOUR PRICE $1,001.78
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,252.23
    YOUR PRICE $1,001.78
    Subtotal:
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    7" Universal Dual Stack Kit With 7" Clamps for Stacks DPU-7SK
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    7" Universal Dual Stack Kit With 7" Clamps for Stacks DPU-7SK

    Grand Rock

    OEM PRICE $1,182.17
    YOUR PRICE $945.73
    GRCDPU-7SK
    OEM PRICE $1,182.17
    YOUR PRICE $945.73
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,182.17
    YOUR PRICE $945.73
    Subtotal:
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    DPU-5I-Stack-Kit-W-6-inch-Clamps
    Add to Cart

    DPU 5I Stack Kit With 6 inch Clamps DPU-6SK-5I

    Grand Rock

    OEM PRICE $1,210.72
    YOUR PRICE $968.57
    GRCDPU-6SK-5I
    OEM PRICE $1,210.72
    YOUR PRICE $968.57
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,210.72
    YOUR PRICE $968.57
    Subtotal:
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    6" Universal Dual Stack Kit With 6" Clamps for Stacks DPU-6SK
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    6" Universal Dual Stack Kit With 6" Clamps for Stacks DPU-6SK

    Grand Rock

    OEM PRICE $1,121.45
    YOUR PRICE $897.16
    GRCDPU-6SK
    OEM PRICE $1,121.45
    YOUR PRICE $897.16
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    Qty in Cart: 0
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    Price:
    OEM PRICE $1,121.45
    YOUR PRICE $897.16
    Subtotal:
  • 5" Dual Pick-up Stack Kit ID Bottom DPU-5SK-5I DPU-5SK-5I 5" Dual Pick-up Stack Kit ID Bottom
    Add to Cart

    5" Dual Pick-up Stack Kit ID Bottom DPU-5SK-5I

    Grand Rock

    OEM PRICE $1,163.25
    YOUR PRICE $930.61
    GRCDPU-5SK-5I
    OEM PRICE $1,163.25
    YOUR PRICE $930.61
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,163.25
    YOUR PRICE $930.61
    Subtotal:
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    DPU-5SK 5" Dual Pick-up Exhaust Stack Kit DPU-5SK 5" Dual Pick-up Exhaust Stack Kit
    Add to Cart

    5" Dual Pick-up Exhaust Stack Kit DPU-5SK

    Grand Rock

    OEM PRICE $1,060.78
    YOUR PRICE $848.62
    GRCDPU-5SK
    OEM PRICE $1,060.78
    YOUR PRICE $848.62
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,060.78
    YOUR PRICE $848.62
    Subtotal:
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    DPU-4SK 4" Diesel Pick-up Dual Exhaust Kit DPU-4SK 4" Diesel Pick-up Dual Exhaust Kit
    Add to Cart

    4" Diesel Pick-up Dual Exhaust Kit DPU-4SK

    Grand Rock

    OEM PRICE $898.65
    YOUR PRICE $718.91
    GRCDPU-4SK
    OEM PRICE $898.65
    YOUR PRICE $718.91
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $898.65
    YOUR PRICE $718.91
    Subtotal:
  • 7" x 96" Bullhorn Chrome Stack With ID Bottom BH7-96EXC 7" x 96" Bullhorn Chrome Stack With ID Bottom BH7-96EXC
    Add to Cart

    7" x 96" Bullhorn Chrome Stack With ID Bottom BH7-96EXC

    Grand Rock

    OEM PRICE $1,837.47
    YOUR PRICE $1,469.98
    GRCBH7-96EXC
    OEM PRICE $1,837.47
    YOUR PRICE $1,469.98
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,837.47
    YOUR PRICE $1,469.98
    Subtotal:
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    7" x 84" Bullhorn Chrome Stack With ID Bottom BH7-84EXC 7" x 84" Bullhorn Chrome Stack With ID Bottom BH7-84EXC
    Add to Cart

    7" x 84" Bullhorn Chrome Stack With ID Bottom BH7-84EXC

    Grand Rock

    OEM PRICE $1,758.73
    YOUR PRICE $1,406.98
    GRCBH7-84EXC
    OEM PRICE $1,758.73
    YOUR PRICE $1,406.98
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,758.73
    YOUR PRICE $1,406.98
    Subtotal:
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    7" x 108" Bullhorn Chrome Stack With ID Bottom BH7-108EXC 7" x 108" Bullhorn Chrome Stack With ID Bottom BH7-108EXC
    Add to Cart

    7" x 108" Bullhorn Chrome Stack With ID Bottom BH7-108EXC

    Grand Rock

    OEM PRICE $1,916.23
    YOUR PRICE $1,532.98
    GRCBH7-108EXC
    OEM PRICE $1,916.23
    YOUR PRICE $1,532.98
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,916.23
    YOUR PRICE $1,532.98
    Subtotal:
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    BH6-96EXC 6" x 96" Bullhorn Stack With ID Bottom in Chrome BH6-96EXC 6" x 96" Bullhorn Stack With ID Bottom in Chrome
    Add to Cart

    6" x 96" Bullhorn Chrome Stack With ID Bottom BH6-96EXC

    Grand Rock

    OEM PRICE $1,312.48
    YOUR PRICE $1,049.98
    GRCBH6-96EXC
    OEM PRICE $1,312.48
    YOUR PRICE $1,049.98
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,312.48
    YOUR PRICE $1,049.98
    Subtotal:
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    6" x 108" Bullhorn Chrome Stack With ID Bottom BH6-108EXC 6" x 108" Bullhorn Chrome Stack With ID Bottom BH6-108EXC
    Add to Cart

    6" x 108" Bullhorn Chrome Stack With ID Bottom BH6-108EXC

    Grand Rock

    OEM PRICE $1,564.51
    YOUR PRICE $1,251.61
    GRCBH6-108EXC
    OEM PRICE $1,564.51
    YOUR PRICE $1,251.61
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,564.51
    YOUR PRICE $1,251.61
    Subtotal:
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    5" x 96" Bullhorn Stack With ID Bottom in Chrome BH5-96EXC 5" x 96" Bullhorn Stack With ID Bottom in Chrome BH5-96EXC
    Add to Cart

    5" x 96" Bullhorn Stack With ID Bottom in Chrome BH5-96EXC

    Grand Rock

    OEM PRICE $990.78
    YOUR PRICE $792.62
    GRCBH5-96EXC
    OEM PRICE $990.78
    YOUR PRICE $792.62
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $990.78
    YOUR PRICE $792.62
    Subtotal:
  • 5" x 108" Bullhorn ID Chrome Stack BH5-108EXC 5" x 108" Bullhorn ID Chrome Stack BH5-108EXC
    Add to Cart

    5" x 108" Bullhorn ID Chrome Stack BH5-108EXC

    Grand Rock

    OEM PRICE $1,518.78
    YOUR PRICE $1,282.94
    GRCBH5-108EXC
    OEM PRICE $1,518.78
    YOUR PRICE $1,282.94
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    Qty in Cart: 0
    Quantity:
    Price:
    OEM PRICE $1,518.78
    YOUR PRICE $1,282.94
    Subtotal:
  • Peterbilt 359 379 389 Glider 7" Diameter Chrome Pickett Elbow Exhaust Kit one flat top and one mitered top chrome stacks
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    Peterbilt 359 379 389 Glider 7" Diameter Chrome Pickett Elbow Exhaust Kit

    Grand Rock

    YOUR PRICE $4,661.56 - $5,351.89
    Peterbilt 359 379 389 Glider 7" Diameter Chrome Pickett Elbow Exhaust Kit Make a statement every time you hit the road with this 7" Diameter Chrome Pickett Elbow Exhaust Kit. Designed for Peterbilt...
    SKU-2167394
    YOUR PRICE $4,661.56 - $5,351.89
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    Qty in Cart: 0
    Price:
    YOUR PRICE $4,661.56 - $5,351.89
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  • exhaust kit exhaust kit
    Choose Options

    Peterbilt 379 6" Chrome Pickett Elbow Exhaust Kit

    Grand Rock

    YOUR PRICE $3,907.33 - $4,374.89
    Peterbilt 379 6" Diameter Chrome Pickett Elbow Exhaust Kit Give your classic Peterbilt a bold custom appearance with this 6" Chrome Pickett Elbow Exhaust Kit. Built from durable chrome-plated steel...
    SKU-2167395
    YOUR PRICE $3,907.33 - $4,374.89
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    Qty in Cart: 0
    Price:
    YOUR PRICE $3,907.33 - $4,374.89
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  • 2015-2019 Peterbilt 389 5" Y-Pipe Flange Flare
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    2015-2019 Peterbilt 389 5" Y-Pipe Flange Flare

    Grand Rock

    YOUR PRICE $780.58
    Peterbilt 389 Bare 409 Stainless Steel 5" Y-Pipe with Flange and Flare (2015-2019) Keep your exhaust system performing the way it should with this 5" Bare 409 Stainless Steel Y-Pipe featuring a...
    GRCPB-7875
    YOUR PRICE $780.58
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    Qty in Cart: 0
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    Price:
    YOUR PRICE $780.58
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  • 2015 2019 Peterbilt 389 Chrome Exhaust Elbow OD/ID With Flare 2015 2019 Peterbilt 389 Chrome Exhaust Elbow OD/ID With Flare
    Add to Cart

    2015 2019 Peterbilt 389 Chrome Exhaust Elbow OD/ID With Flare

    Grand Rock

    YOUR PRICE $780.58
    Peterbilt 389/389X Stainless Steel Chrome Exhaust Elbow OD/ID with Flare (2015-2019) Restore the performance and appearance of your exhaust system with this Stainless Steel Chrome Exhaust Elbow...
    SKU-2167386
    YOUR PRICE $780.58
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    Qty in Cart: 0
    Quantity:
    Price:
    YOUR PRICE $780.58
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  • Kenworth Peterbilt Upper Exhaust Mount Pivot Bushing
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    Kenworth Peterbilt Pivot Bushing for Upper Exhaust Mount

    Grand Rock

    YOUR PRICE $26.38
    GRCPAC-1009
    YOUR PRICE $26.38
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    Qty in Cart: 0
    Quantity:
    Price:
    YOUR PRICE $26.38
    Subtotal:
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