Grand Rock Company Inc.

At Grand Rock, they promote and work hard every day to provide their customers with the highest possible solutions, while maintaining good business values. Grand Rock values their people, encourage their development and reward their performance. Their improved environmental outcomes can ride the coattails of our lean culture change; this is a win for our business, customers, and a win for environmental improvement.

Grand Rock has 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 Grand Rock can proudly say that they are ready to take another step with their customers towards a promising future. Grand Rock utilizes over a dozen different types of machines to produce the quality exhaust pipes you see on trucks and in your favorite truck parts store. From tube cutting machines, to NC and CNC benders, with end forming machines we specialize in quality exhaust solutions that will fit your application the first time.

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Peterbilt 379 Seamless 7" Retro Style Stack Kit (1994-2007)

BT-GRR-7SSK-90PBC

Ships FREE in the Continental United Statess

$2,987.03

Peterbilt 379 - 7"/60 Degree Elbow - OE Style Dual Exhaust Stack Kit (1994-2002)

BT-GRR-7PK-5652OE

Ships FREE in the Continental United Statess

$2,890.36

Peterbilt 379 - 7"/90 Degree Elbow - Retro Style Dual Exhaust Stack Kit - (1994-2002)

BT-GRR-7PK-9052RF

Ships FREE in the Continental United Statess

$3,157.05

Peterbilt 379 - 7"/90 Degree Elbow - Retro Style Dual Exhaust Stack Kit - Offset Brackets (1994-2002)

BT-GRR-7PK-9052OSRF

Ships FREE in the Continental United Statess

$3,136.14

Peterbilt 379 - 7"/90 Degree Elbow - Retro Style Dual Exhaust Stack Kit - (2003-2007)

BT-GRR-7PK-9055RF

Ships FREE in the Continental United Statess

$3,144.00

Peterbilt 379 - 8"/60 Degree Elbow - OE Style Dual Exhaust Stack Kit (1994-2002)

BT-GRR-8PK-5652OE

Ships FREE in the Continental United Statess

$3,270.16

Peterbilt 379 - 8"/60 Degree Elbow - OE Style Dual Exhaust Stack Kit (2003-2007)

BT-GRR-8PK-5655OE

Ships FREE in the Continental United Statess

$3,247.94

Peterbilt 379 - 8"/60 Degree Elbow - OE Style Dual Exhaust Stack Kit - Offset Brackets (2003-2007)

BT-GRR-8PK-5655OSOE

Ships FREE in the Continental United Statess

$3,259.29

Peterbilt 379 - 6" Retro Exhaust Kit (1994-2002)

BT-GRR-PRK6

Ships FREE in the Continental United Statess

$1,837.34

Peterbilt 379 - 7" Retro Exhaust Kit (1994-2002)

BT-GRR-PRK7

Ships FREE in the Continental United Statess

$2,413.23

Peterbilt 379 Seamless 8" Retro Style Stack Kit (1994-2007)

BT-GRR-8SSK-90PBC

Ships FREE in the Continental United Statess

$3,523.16

Peterbilt 379 - 7"/60 Degree Elbow - OE Style Dual Exhaust Stack Kit (2003-2007)

BT-GRR-7PK-5655OE

This product ships by freight. Please contact us with your delivery zip code for a freight quote. 

 

$2,879.77

Peterbilt 379 - 8"/90 Degree Elbow - Retro Style Dual Exhaust Stack Kit - (2003-2007)

BT-GRR-8PK-9055RF

Ships FREE in the Continental United Statess

$3,498.41

Peterbilt 379 - 8"/90 Degree Elbow - Retro Style Dual Exhaust Stack Kit - (1994-2002)

BT-GRR-8PK-9052RF

Ships FREE in the Continental United Statess

$3,488.97