Grand Rock

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Grand Rock 5" 60 Degree Exhaust Elbow 16" x 16" OD-OD Aluminized L560-1616SA

MSRP: $142.00

$102.00

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Grand Rock 8" OD to 6" OD Exhaust Reducer Aluminized R8O-6OA - SPECIAL ORDER

MSRP: $249.00

$199.00

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Grand Rock 7" x 96" Miter or Angle Cut OD Chrome Exhaust Tip P7-96SBC

MSRP: $1,502.00

$1,102.00

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Grand Rock Peterbilt 379 Full 7" Seamless Chrome Exhaust Kit With 108" Straight Top Stacks

MSRP: $4,499.19

$3,999.18

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Grand Rock Peterbilt 379 Full 7" Seamless Chrome Exhaust Kit With 108" Miter Top Stacks

MSRP: $4,392.70

$3,892.69

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Grand Rock 5" x 51" Semi Truck Muffler

$194.67

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Grand Rock 5" Y-Pipe Aluminized Exhaust Pipe With Plate 24" x 14" Y-500A

$284.28

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Grand Rock 4"ID x 4"ID 4 Bend Over Aluminized Axle Exhaust Pipe SB6-4815IH-2

$434.66

Grand Rock 4" x 21" Straight Cut Aluminized Exhaust Stack ID End S4-21EXA

$46.95

4 inch x 40 inch Straight Cut Aluminized Exhaust Stack ID End

Grand Rock 4" x 40" Straight Cut Aluminized Exhaust Stack ID End S4-40EXA

$89.95

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4 inch x 77 inch Straight Cut Aluminized Exhaust Stack ID End

Grand Rock 4" x 77" Straight Cut Aluminized Exhaust Stack ID End S4-77EXA

$139.95

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5" 90 Degree Exhaust Elbow OD-ID 409 Stainless Steel FL-29180-004

Grand Rock 5" 3 Bend Exhaust Elbow OD-ID 409 Stainless Steel FL-29180-004

$819.95

2084 products total

OUR MISSION STATEMENTTo our valued customers, At Grand Rock, we promote and work hard every day to provide our customers with the highest possible solutions, while maintaining good business values. We value our people, encourage their development and reward their performance. Our improved environmental outcomes can ride the coattails of our lean culture change; this is a win for our business, our customers, and a win for environmental improvement.We have the widest selection of exhaust products and for over 40 years our quality, dedication, customer service and efficiency have been put to a test, and after all those years we can proudly say that we are ready to take another step with our customers towards a promising future.Thank you, Grand Rock Team