Grand Rock - 7" x 48" Aussie 7" O.D. Chrome Exhaust Stack
The Grand Rock – 7" x 48" Aussie 7" O.D. Chrome Exhaust Stack (A7-48SBC) is built to make a bold statement while delivering dependable exhaust performance. Manufactured by Grand Rock, this stack features a full 7-inch outside diameter and an impressive 48-inch height, creating a tall, commanding profile that stands out on both custom show trucks and hardworking diesel rigs. The distinctive Aussie-style cut adds a unique, aggressive touch that sets it apart from traditional straight or miter-cut stacks.
Crafted from high-quality materials and finished in a brilliant chrome plating, the A7-48SBC is engineered to resist corrosion, discoloration, and harsh road conditions. The consistent 7-inch O.D. design supports strong exhaust flow while maintaining a clean, uniform appearance from base to tip. Ideal for drivers seeking enhanced visual impact without sacrificing durability, this stack offers a reliable upgrade that combines style, performance, and long-lasting shine.
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7-inch outside diameter (O.D.) for bold styling and efficient exhaust flow
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48-inch overall height for a tall, eye-catching presence
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Aussie-style cut for a distinctive and aggressive finish
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Chrome-plated surface for corrosion resistance and lasting brilliance
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Manufactured by Grand Rock for quality construction and dependable performance
A7-48SBC
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