Dinex Exhaust Pipes are manufactured with the same OEM-level processes, precision, and materials that Dinex has used to supply leading European truck manufacturers for decades?now available for the North American aftermarket. At Dinex, we're not just an aftermarket brand?we're an OEM manufacturer, and that distinction matters in every pipe we produce.;;Using CNC-controlled bending equipment and 3D measurement validation, we ensure that every exhaust pipe matches the exact dimensions, bend geometry, and tolerances of the original part. We bend and form our exhaust pipes instead of welding wherever possible, eliminating potential weak points and ensuring uninterrupted exhaust gas and DEF flow throughout the system.;;Our exhaust pipes are available in aluminized steel for optimal cost-performance and in stainless steel where superior corrosion resistance is required. Both options deliver the longevity and durability expected of OEM-quality components in demanding Class 6-8 truck and bus applications.;;From standard outlet pipes to complex multi-bend configurations and DEF-carrying lines, Dinex offers an extensive range for EPA 10-21 systems across all major platforms?including Freightliner, Peterbilt, Kenworth, Volvo, Mack, International, and more. Whether you need a single replacement or are stocking a complete range, Dinex provides the quality, fit, and coverage you can count on?from Turbo to Tailpipe.

• CNC-bent no-weld construction
• alu-coated or stainless steel
• OEM-grade precision
• 3D-validated dimensions
• optimized gas & DEF flow
• EPA 10-21 coverage
• from OEM manufacturer supplying major truck brands