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Dieselr aluminized cat & DPF race pipe—built with heavy-gauge steel and precision mandrel bends to improve flow, lower temps, and resist corrosion.
Dieselr 4" aluminized CAT & DPF/SCR race pipe kit for 2016–2019 Titan 5.0L Cummins—clean fit, smooth flow, and durable steel construction.
Built for Nissan Titan XD, the DIESELR Downpipe-Back Aluminized Exhaust System replaces the stock exhaust with a free-flowing 4" or 5" mandrel-bent system.
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