Grand Rock

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Grand Rock 4" 3 Bend ID/OD 409 Stainless Steel SB3-7831BB

MSRP: $487.05

$389.64

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Grand Rock 3.5" 2 Bend 3.5" ID / 4" ID 409 Stainless Steel SB1-9618BB

MSRP: $402.25

$321.80

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Grand Rock 4" 3 Bend OD/OD 409 Stainless Steel SB5-2226BB

MSRP: $381.00

$304.80

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Grand Rock 4" 3 Bend OD/ID 409 Stainless Steel SB4-1475BB

MSRP: $379.30

$303.44

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Grand Rock 4" 4 Bend OD/ID 409 Stainless Steel SB4-1474BB

MSRP: $391.08

$312.86

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Grand Rock 4" 4 Bend OD/ID 409 Stainless Steel SB4-1709BB

MSRP: $379.30

$303.44

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Grand Rock 4" 2 Bend OD/OD 409 Stainless Steel SB3-2643TH

MSRP: $287.33

$229.86

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Grand Rock 4' 4 Bend OD/OD 409 Stainless Steel SB7-4937TH

MSRP: $484.20

$387.36

Grand Rock 5" 304 Stainless Steel Marmon Flare 39392-L

MSRP: $97.75

$78.20

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Grand Rock 5" 304 S.S. + DSS-512 + Marmon Flare Assembly FL-22315-001

MSRP: $874.98

$699.98

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Grand Rock 04-06 Dodge Turbo Pipe For 600 Series 5.9L Cummins DC-0304-4T

MSRP: $429.18

$343.34

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Grand Rock Hx40 Turbo Pipe 94-02 Dodge DC-600-4T

MSRP: $525.77

$423.08

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