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USD 114.77 114.77 118.12
Part #:

Grand Rock Hood Stack Mounting Kit

Universal - All Makes & Models (Fabrication Required)
Part #:
FROM 114.77
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The Grand Rock Hood Stack Mounting Kit is perfect for those building a race truck or sled pulling truck. Includes the needed components to mount the stack on your hood to give you the aggressive look you want on your competition vehicle, while keeping your EGT's low.


  • Upward Facing "Out Of The Hood" Exhaust Stack
  • Perfect For Competition & Race Vehicles
  • Includes Mount For Hood Stack (Stack Sold Separately)

Mount only, turbo to stack plumbing must be supplied.

Fitment Note: This kit is designed to be used with Grand Rock Hood Stack Tips which are reduced to OD on the bottom. If you are using another brand of stack tip please confirm it will fit on the Hood Stack Mount designed to accept an OD stack.

Product Options

HSK-5 5"
HSK-6 6"
HSK-7 7"


  • Manufacturer Name Grand Rock Exhaust
  • Shipping Weight 10.00 lb.
  • Fuel Type Diesel
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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Questions and Answers

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Most Popular Questions

Is it illegal to have a hood stack while on the road?
View Staff Answer 

You’d have to verify this with your local department of motor vehicle. Here in NJ it is not legal.

How do I make sure my tip is secure in my mounting kit
View Staff Answer 

The hood stack tip can be clamped or welded for a secure fit to the GRAND ROCK HOOD STACK MOUNTING KIT.