Grand Rock

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3.5" x 8" Exhaust Coupler/Connector ID-ID Aluminized CN-358A

Grand Rock 3.5" Exhaust Coupler/Connector ID-ID Aluminized CP-358A

MSRP: $75.00

$51.00

3" x 8" Exhaust Coupler ID-ID Aluminized CP-38A

Grand Rock 3" Exhaust Pipe Coupler ID-ID Aluminized CP-38A

MSRP: $70.00

$46.00

4" x 8" Exhaust Coupler ID-ID Aluminized CP-48A or 31-400A

Grand Rock 4" Exhaust Pipe Coupler ID-ID Aluminized CP-48A

MSRP: $87.00

$52.00

4" x 8" Exhaust Coupler/Connector ID-ID Chrome CP-48C

Grand Rock 4" Exhaust Coupler/Connector ID-ID Chrome CP-48C

MSRP: $112.00

$82.00

5" x 8" Exhaust Coupler/Connector ID-ID Chrome CP-58C

Grand Rock 5" Coupler/Connector ID-ID Chrome CP-58C

MSRP: $155.00

$105.00

6" x 8" Exhaust Coupler ID-ID Aluminized CP-68A

Grand Rock 6" Exhaust Pipe Coupler ID-ID Aluminized CP-68A

MSRP: $94.00

$64.00

6" x 8" Exhaust Coupler/Connector ID-ID Chrome CP-68C

Grand Rock 6" Chrome Exhaust Coupler/Connector ID-ID CP-68C

MSRP: $152.00

$112.00

7" x 8" Chrome Exhaust Coupler ID-ID CP-78C

Grand Rock 7" Chrome Exhaust Pipe Coupler ID-ID CP-78C

MSRP: $195.00

$145.00

Grand Rock 8" Exhaust Coupler ID-ID Aluminized CP-88A

MSRP: $196.00

$136.00

CSP-51218SC 5" OD Chrome 90 Degree Dump Stack Pipe A-12-B-18

Grand Rock 5" OD Chrome 90 Degree Dump Stack Pipe A-12-B-18 CSP-51218SC

MSRP: $374.98

$249.99

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

MSRP: $872.48

$697.98

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

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

MSRP: $1,029.88

$823.90

2088 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