2017–2025 Duramax L5P Downpipe & Exhaust – 3.5" / 5"
Upgrade your 2017–2025 Duramax L5P with this handcrafted 304 stainless steel downpipe and exhaust system. Polished to perfection, this kit is designed for durability, performance, and a more aggressive sound. Compared to our 409 stainless steel kit, this 304 setup delivers a rowdier tone while improving heat dissipation for your truck.
Features:
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Handcrafted T304 Polished Stainless Steel
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3.5" Downpipe / 5" Exhaust
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Includes Heat Wrap for the Downpipe
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Fits all factory hanger locations for a precise, hassle-free installation
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Designed for improved heat management and a more aggressive exhaust note
Fitment:
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2017–2025 Chevrolet/GMC Duramax 6.6L L5P
Note:
This product is intended for off-road and race use only. Installation requires aftermarket tuning and modifications. The manufacturer and sellers are not responsible for damages, injuries, or legal consequences resulting from improper use or installation. Use at your own risk.