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Dieselr aluminized downpipe back single—4″ system built for strong flow, clean fit, and long-lasting corrosion-resistant durability.
Custom fitments
Tell us about your platform, performance goals, and timeline. We’ll map the parts, confirm availability, and send back a detailed quote with next steps.
Custom fitment brief
Outline your vehicle, performance targets, and timeline. The build desk will confirm availability, pricing, and next steps in writing.
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.
EZ Lynk Transmission Tune Powerstroke 2023–2025. Stronger shifts, steadier torque control, and smooth drivability on the factory 10-speed.
Order your 2024–2026 L5P RTD4 Tune File Dieselr now. VIN-matched, +180HP single-level tune. ECM unlock required. Includes free updates.