Grand Rock - 6", 7" or 8" Seamless Peterbilt 359, 379, or 389G Chrome Retro Style Exhaust Kit
The Grand Rock 6", 7" or 8" Seamless Peterbilt 359, 379, or 389G Chrome Retro Style Exhaust Kit (8CK-90R5PBC) is a premium aftermarket exhaust solution designed specifically for classic Peterbilt trucks. Engineered to replicate the iconic retro styling that enthusiasts love, this kit brings both authenticity and modern durability to vehicles like the Peterbilt 359, 379, or the 389G. With its seamless 8-inch components and precision fitment, the kit delivers a clean, custom look without compromising on performance or exhaust flow.
Constructed from high-quality chrome-plated steel, the 8CK-90R5PBC exhaust kit combines rugged long-lasting strength with a polished, mirror-like finish that enhances the truck's overall aesthetic. Whether you're restoring a classic rig or upgrading your daily driver for show and road use, this retro style system provides reliable operation and a bold visual presence. It's an excellent choice for truck owners wanting authentic Peterbilt style with modern build quality and ease of installation.
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Designed specifically for Peterbilt 359, 379, or 389G models
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6", 7" or 8" seamless construction for smooth, uninterrupted exhaust flow
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Retro style chrome finish for an iconic classic truck look
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Durable chrome-plated steel materials for long-term performance
8CK-90R5PBC, 7CK-90R5PBC, 6CK-90R5PBC
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