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Grand Rock Single Stack Kit With 5" Inlet Fits existing 5" Exhaust System & 6" Stack With OD Base

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Product Description

Grand Rock Single Stack Kit  - For 6" Stacks

Commercial Grade Aluminized Piping is 5" under-bed, expands to 5" above the bed. 

Performance exhaust system



  • All Hardware
  • All the parts you need to complete installation.
  • (Stack Not Included) 
  • For 5 Inch OD Stacks 5" T-Pipe with 4" Inlet, 4" Elbows and 4" Flexpipe, clamps and mounting brackets.
  • Grand Rock Stacks are Made In America!                                 

Warranty Information

Warranty Information: Chrome-plated (except weld area) and aluminized parts used on heavy duty truck exhaust systems are warranted against defective material and workmanship for a period of 1 year from date of shipment. Call if you have questions on proper installation techniques. Grand Rock and Black Cloud Diesel cannot be held liable for damage done as a result of improper installation. If a part is determined to be defective, Grand Rock and Black Cloud Diesel reserve the right to replate only and return the part when the part has been modified, altered, or otherwise damaged. Neglect is not Warranted! Keep the parts clean & waxed!

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