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Grand Rock Powerflow “Big Rig” Single Stack Kit

Application: Universal – All Makes & Models (Fabrication Required)

Availability: In stock

SKU:

MANUFACTURER: Grand Rock

OUR PRICE $152.71$343.44

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Product Description

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 (stack not included with kits)
Part Number

Part Number Diameter of Stack Inlet Diameter

SPU-4SK 4″ 4″

SPU-5SK 5″ 4″

SPU-6SK 6″ 4″

SPU-7SK 7″ 4″

SPU-5SK-5I 5″ 5″

SPU-6SK-5I 6″ 6″

SPU-7SK-5I 7″ 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 bright stainless unistrap clamp to secure stacks
Quality AccuSeal heavy gauge band clamps included in kits
Everything included except chrome stack. Down pipes, Mufflers and Intermediate pipe not included with these kits.





FAQs for Grand Rock Powerflow "Big Rig" Single Stack Kit

Q: i'm not sure which stack kit i need to order. i have 5" straight pipe and going into a 6" stack.
— Asked by Andrew Whitmer on April 24, 2015
A: SPU-6SK-5I 6″ 6″
— Jenni Farmer

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