Aluminized 4" Cat Back Exhaust Single | GM 2500/3500 6.6L DURAMAX LML 2011-2015
Dieselr 4" aluminized cat back single for 2011–2015 GM 6.6L Duramax — clean fit, strong flow, and long-lasting aluminized steel build.
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Dieselr aluminized turbo back single for 1994–2002 Ram 5.9L Cummins—stronger flow, cooler temps, and corrosion-resistant reliability.
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Dieselr 4" aluminized cat back single for 2011–2015 GM 6.6L Duramax — clean fit, strong flow, and long-lasting aluminized steel build.
Dieselr aluminized downpipe back single for 2007.5–2010 GM 6.6L Duramax LML - clean fit, smoother flow, and durable aluminized steel build.
Dieselr aluminized DPF race pipes for 2007.5–2010 GM 6.6L Duramax—clean fit, strong flow, and heavy-duty aluminized steel build.
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