Aluminized 4" Cat Back Exhaust Single | GM 2500/3500 6.6L DURAMAX LB7/LLY/LBZ w/OEM 4 Bolt Flange 2001-2007
Dieselr aluminized 4" cat back single—smooth flow, easy fit, and long-lasting corrosion-resistant steel for performance and reliability.
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Dieselr aluminized 4" cat back single—smooth flow, easy fit, and long-lasting corrosion-resistant steel for performance and reliability.
Dieselr aluminized 4" turbo back single—smooth flow, strong welds, and corrosion-resistant steel built for long-term performance.
Dieselr aluminized downpipe back single—4″ system built for strong flow, clean fit, and long-lasting corrosion-resistant durability.
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