Universal - All Makes & Models (Fabrication Required)

Grand Rock Powerflow "Big Rig" Dual Stack Kit

Powerflow "Big Rig" Aluminized Stack Kit

Easy-to-install kit gives your pick-up that "BIG RIG" look!
Great flow - improved performance.
Functional - Routes exhaust fumes above and away from livestock, car haulers, and cargo where diesel smoke is unwanted.
Select many different exhaust stack styles and lengths to use with this system (stacks not included with kits)

Part Number	Diameter of Stack Hardware	Base Diameter X2	Inlet Diameter
DPU-4SK	4"	4"	4"
DPU-5SK	5"	5"	4"
DPU-6SK	6"	5"	4"
DPU-7SK	7"	5"	4"
DPU-5SK-5I	5"	5"	5"
DPU-6SK-5I	6"	5"	5"
DPU-7SK-5I	7"	5"	5"

NOTE: On ALL Stack Kits that are 6" or 7", order SK, SP or SBH stacks. These are reduced to 5" OD at the bottom.

Kit includes 2 bright stainless unistrap clamps to secure stacks
Quality AccuSeal heavy gauge band clamps included in kits

Everything included except chrome stacks. Down pipes, Mufflers and Intermediate pipe not included with these kits.

Price: $257.14
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Manufactured by Grand Rock Exhaust

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