Grand Rock - 1994-2002 Peterbilt 379 OE Fit Chrome Duplex Stack Exhaust Kit The Grand Rock - 1994-2002 Peterbilt 379 OE Fit Chrome Duplex Stack Exhaust Kit is a premium aftermarket exhaust solution designed specifically to fit the Peterbilt 379 models manufactured between 1994 and 2002. Engineered to match the original equipment specifications, this kit provides a direct-fit replacement that maintains factory alignment and performance while delivering enhanced durability and cosmetic appeal. The polished chrome finish gives a professional, high-end look that complements the classic Peterbilt design, while offering outstanding resistance to rust, corrosion, and the rigors of daily highway use. This kit is ideal for owners looking to restore their truck's exhaust system to OE-level performance with a stylish upgrade. Built for reliability and rugged service, the duplex stack configuration ensures efficient exhaust routing and balanced flow from both sides of the engine. Each component in the kit is engineered for strength and longevity, helping reduce backpressure and optimize engine performance under load. Installation is straightforward with OE-fit components that align with existing mounting points, making it a practical choice for fleet service, professional mechanics, or do-it-yourself truck enthusiasts. Whether replacing worn factory stacks or upgrading to a chrome duplex setup, this exhaust kit delivers both functional performance and visual impact. OE-fit design tailored for 1994-2002 Peterbilt 379 models Chrome finish enhances appearance and resists corrosion and wear Duplex stack configuration promotes balanced exhaust flow and performance Durable construction for long-term highway use and heavy duty applications Direct-fit installation aligns with existing mounting points for easier setup 7PK-5652OE Still looking for the perfect part? Having trouble finding it?Call our product experts at 603-224-7370 and let us lend a hand.
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