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Straight Cut 6" X 20" Chrome Hood Stack Race Exhaust Hood Stack

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Straight Cut  6" X 20" Chrome Hood Stack  Race Exhaust Hood Stack

NOTE: Questions, Call 715-254-2307

Straight Cut  6" X 20" Chrome Hood Stack 

Race Exhaust Hood Stack Race Pipe by Grand Rock

Intended for Race/Competition Off-Road Use ONLY!

Note: If you have a 5 inch turbo pipe, order a 6" or 7" hood stack and the matching kit.



  • Straight Cut or Flat Top  6" X 20"  Chrome Hood Stack
Grand Rock Powerflow Exhaust Systems, Exhausts and Stacks are Made In America! Stacks and kits are built in Ohio, produced from heavy gauge, American made materials. All Grand Rock Stacks are triple-plated chrome giving them a high quality, showroom shine that outlasts the competition! The Grand Rock/Powerflow Universal Hood Stack Mounting Kit is designed & engineered with the intention of Race & Off Road use ONLY. Not recommended for street or passenger vehicle use. Black Cloud Diesel and Grand Rock/Powerflow recommends checking with local emission & exhaust laws prior to purchasing an exhaust system for a street or passenger vehicle. By purchasing this and any race product from Black Cloud Diesel, you assume full responsibility for its application and legal useage. 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!